18329220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 70371840

約数和(自身を除く): 52042620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 373, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 746, 756, 780, 819, 910, 945, 1092, 1119, 1170, 1260, 1365, 1404, 1492, 1638, 1755, 1820, 1865, 1890, 2238, 2340, 2457, 2611, 2730, 3276, 3357, 3510, 3730, 3780, 4095, 4476, 4849, 4914, 5222, 5460, 5595, 6714, 7020, 7460, 7833, 8190, 9698, 9828, 10071, 10444, 11190, 12285, 13055, 13428, 14547, 15666, 16380, 16785, 19396, 20142, 22380, 23499, 24245, 24570, 26110, 29094, 31332, 33570, 33943, 39165, 40284, 43641, 46998, 48490, 49140, 50355, 52220, 58188, 67140, 67886, 70497, 72735, 78330, 87282, 93996, 96980, 100710, 101829, 117495, 130923, 135772, 140994, 145470, 156660, 169715, 174564, 201420, 203658, 218205, 234990, 261846, 281988, 290940, 305487, 339430, 352485, 407316, 436410, 469980, 509145, 523692, 610974, 654615, 678860, 704970, 872820, 916461, 1018290, 1221948, 1309230, 1409940, 1527435, 1832922, 2036580, 2618460, 3054870, 3665844, 4582305, 6109740, 9164610, 18329220]

約数ペア:

[(1, 18329220), (2, 9164610), (3, 6109740), (4, 4582305), (5, 3665844), (6, 3054870), (7, 2618460), (9, 2036580), (10, 1832922), (12, 1527435), (13, 1409940), (14, 1309230), (15, 1221948), (18, 1018290), (20, 916461), (21, 872820), (26, 704970), (27, 678860), (28, 654615), (30, 610974), (35, 523692), (36, 509145), (39, 469980), (42, 436410), (45, 407316), (52, 352485), (54, 339430), (60, 305487), (63, 290940), (65, 281988), (70, 261846), (78, 234990), (84, 218205), (90, 203658), (91, 201420), (105, 174564), (108, 169715), (117, 156660), (126, 145470), (130, 140994), (135, 135772), (140, 130923), (156, 117495), (180, 101829), (182, 100710), (189, 96980), (195, 93996), (210, 87282), (234, 78330), (252, 72735), (260, 70497), (270, 67886), (273, 67140), (315, 58188), (351, 52220), (364, 50355), (373, 49140), (378, 48490), (390, 46998), (420, 43641), (455, 40284), (468, 39165), (540, 33943), (546, 33570), (585, 31332), (630, 29094), (702, 26110), (746, 24570), (756, 24245), (780, 23499), (819, 22380), (910, 20142), (945, 19396), (1092, 16785), (1119, 16380), (1170, 15666), (1260, 14547), (1365, 13428), (1404, 13055), (1492, 12285), (1638, 11190), (1755, 10444), (1820, 10071), (1865, 9828), (1890, 9698), (2238, 8190), (2340, 7833), (2457, 7460), (2611, 7020), (2730, 6714), (3276, 5595), (3357, 5460), (3510, 5222), (3730, 4914), (3780, 4849), (4095, 4476)]