18121356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 32669748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 683, 737, 804, 1206, 1366, 1474, 2049, 2211, 2412, 2732, 2948, 4098, 4422, 6147, 6633, 7513, 8196, 8844, 12294, 13266, 15026, 22539, 24588, 26532, 30052, 45078, 45761, 67617, 90156, 91522, 135234, 137283, 183044, 270468, 274566, 411849, 503371, 549132, 823698, 1006742, 1510113, 1647396, 2013484, 3020226, 4530339, 6040452, 9060678, 18121356]

約数ペア:

[(1, 18121356), (2, 9060678), (3, 6040452), (4, 4530339), (6, 3020226), (9, 2013484), (11, 1647396), (12, 1510113), (18, 1006742), (22, 823698), (33, 549132), (36, 503371), (44, 411849), (66, 274566), (67, 270468), (99, 183044), (132, 137283), (134, 135234), (198, 91522), (201, 90156), (268, 67617), (396, 45761), (402, 45078), (603, 30052), (683, 26532), (737, 24588), (804, 22539), (1206, 15026), (1366, 13266), (1474, 12294), (2049, 8844), (2211, 8196), (2412, 7513), (2732, 6633), (2948, 6147), (4098, 4422)]