18803160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 64350000

約数和(自身を除く): 45546840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2749, 3420, 5498, 6840, 8247, 10996, 13745, 16494, 21992, 24741, 27490, 32988, 41235, 49482, 52231, 54980, 65976, 82470, 98964, 104462, 109960, 123705, 156693, 164940, 197928, 208924, 247410, 261155, 313386, 329880, 417848, 470079, 494820, 522310, 626772, 783465, 940158, 989640, 1044620, 1253544, 1566930, 1880316, 2089240, 2350395, 3133860, 3760632, 4700790, 6267720, 9401580, 18803160]

約数ペア:

[(1, 18803160), (2, 9401580), (3, 6267720), (4, 4700790), (5, 3760632), (6, 3133860), (8, 2350395), (9, 2089240), (10, 1880316), (12, 1566930), (15, 1253544), (18, 1044620), (19, 989640), (20, 940158), (24, 783465), (30, 626772), (36, 522310), (38, 494820), (40, 470079), (45, 417848), (57, 329880), (60, 313386), (72, 261155), (76, 247410), (90, 208924), (95, 197928), (114, 164940), (120, 156693), (152, 123705), (171, 109960), (180, 104462), (190, 98964), (228, 82470), (285, 65976), (342, 54980), (360, 52231), (380, 49482), (456, 41235), (570, 32988), (684, 27490), (760, 24741), (855, 21992), (1140, 16494), (1368, 13745), (1710, 10996), (2280, 8247), (2749, 6840), (3420, 5498)]