18469080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 71820000

約数和(自身を除く): 53350920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 349, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 698, 735, 756, 840, 882, 945, 980, 1047, 1080, 1176, 1260, 1323, 1396, 1470, 1512, 1745, 1764, 1890, 1960, 2094, 2205, 2443, 2520, 2646, 2792, 2940, 3141, 3490, 3528, 3780, 4188, 4410, 4886, 5235, 5292, 5880, 6282, 6615, 6980, 7329, 7560, 8376, 8820, 9423, 9772, 10470, 10584, 12215, 12564, 13230, 13960, 14658, 15705, 17101, 17640, 18846, 19544, 20940, 21987, 24430, 25128, 26460, 29316, 31410, 34202, 36645, 37692, 41880, 43974, 47115, 48860, 51303, 52920, 58632, 62820, 65961, 68404, 73290, 75384, 85505, 87948, 94230, 97720, 102606, 109935, 125640, 131922, 136808, 146580, 153909, 171010, 175896, 188460, 205212, 219870, 256515, 263844, 293160, 307818, 329805, 342020, 376920, 410424, 439740, 461727, 513030, 527688, 615636, 659610, 684040, 769545, 879480, 923454, 1026060, 1231272, 1319220, 1539090, 1846908, 2052120, 2308635, 2638440, 3078180, 3693816, 4617270, 6156360, 9234540, 18469080]

約数ペア:

[(1, 18469080), (2, 9234540), (3, 6156360), (4, 4617270), (5, 3693816), (6, 3078180), (7, 2638440), (8, 2308635), (9, 2052120), (10, 1846908), (12, 1539090), (14, 1319220), (15, 1231272), (18, 1026060), (20, 923454), (21, 879480), (24, 769545), (27, 684040), (28, 659610), (30, 615636), (35, 527688), (36, 513030), (40, 461727), (42, 439740), (45, 410424), (49, 376920), (54, 342020), (56, 329805), (60, 307818), (63, 293160), (70, 263844), (72, 256515), (84, 219870), (90, 205212), (98, 188460), (105, 175896), (108, 171010), (120, 153909), (126, 146580), (135, 136808), (140, 131922), (147, 125640), (168, 109935), (180, 102606), (189, 97720), (196, 94230), (210, 87948), (216, 85505), (245, 75384), (252, 73290), (270, 68404), (280, 65961), (294, 62820), (315, 58632), (349, 52920), (360, 51303), (378, 48860), (392, 47115), (420, 43974), (441, 41880), (490, 37692), (504, 36645), (540, 34202), (588, 31410), (630, 29316), (698, 26460), (735, 25128), (756, 24430), (840, 21987), (882, 20940), (945, 19544), (980, 18846), (1047, 17640), (1080, 17101), (1176, 15705), (1260, 14658), (1323, 13960), (1396, 13230), (1470, 12564), (1512, 12215), (1745, 10584), (1764, 10470), (1890, 9772), (1960, 9423), (2094, 8820), (2205, 8376), (2443, 7560), (2520, 7329), (2646, 6980), (2792, 6615), (2940, 6282), (3141, 5880), (3490, 5292), (3528, 5235), (3780, 4886), (4188, 4410)]