18486228

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 26268972

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 438, 449, 564, 876, 898, 1347, 1796, 2694, 3431, 5388, 6862, 10293, 13724, 20586, 21103, 32777, 41172, 42206, 63309, 65554, 84412, 98331, 126618, 131108, 196662, 253236, 393324, 1540519, 3081038, 4621557, 6162076, 9243114, 18486228]

約数ペア:

[(1, 18486228), (2, 9243114), (3, 6162076), (4, 4621557), (6, 3081038), (12, 1540519), (47, 393324), (73, 253236), (94, 196662), (141, 131108), (146, 126618), (188, 98331), (219, 84412), (282, 65554), (292, 63309), (438, 42206), (449, 41172), (564, 32777), (876, 21103), (898, 20586), (1347, 13724), (1796, 10293), (2694, 6862), (3431, 5388)]