18765403664

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4528331}}^1$

素因数の和:4528383

約数の個数: 40

約数和(自身を含む): 42675000768

約数和(自身を除く): 23909597104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4528331, 9056662, 18113324, 31698317, 36226648, 63396634, 72453296, 126793268, 167548247, 253586536, 335096494, 507173072, 670192988, 1172837729, 1340385976, 2345675458, 2680771952, 4691350916, 9382701832, 18765403664]

約数ペア:

[(1, 18765403664), (2, 9382701832), (4, 4691350916), (7, 2680771952), (8, 2345675458), (14, 1340385976), (16, 1172837729), (28, 670192988), (37, 507173072), (56, 335096494), (74, 253586536), (112, 167548247), (148, 126793268), (259, 72453296), (296, 63396634), (518, 36226648), (592, 31698317), (1036, 18113324), (2072, 9056662), (4144, 4528331)]