18420505456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1013}}^1\times {\mathrm{24181}}^1$

素因数の和:25249

約数の個数: 40

約数和(自身を含む): 36486575424

約数和(自身を除く): 18066069968

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1013, 2026, 4052, 8104, 16208, 24181, 47611, 48362, 95222, 96724, 190444, 193448, 380888, 386896, 761776, 1136507, 2273014, 4546028, 9092056, 18184112, 24495353, 48990706, 97981412, 195962824, 391925648, 1151281591, 2302563182, 4605126364, 9210252728, 18420505456]

約数ペア:

[(1, 18420505456), (2, 9210252728), (4, 4605126364), (8, 2302563182), (16, 1151281591), (47, 391925648), (94, 195962824), (188, 97981412), (376, 48990706), (752, 24495353), (1013, 18184112), (2026, 9092056), (4052, 4546028), (8104, 2273014), (16208, 1136507), (24181, 761776), (47611, 386896), (48362, 380888), (95222, 193448), (96724, 190444)]