18001962

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 45826560

約数和(自身を除く): 27824598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 59, 66, 67, 69, 99, 118, 134, 138, 177, 198, 201, 207, 253, 354, 402, 414, 506, 531, 603, 649, 737, 759, 1062, 1206, 1298, 1357, 1474, 1518, 1541, 1947, 2211, 2277, 2714, 3082, 3894, 3953, 4071, 4422, 4554, 4623, 5841, 6633, 7906, 8142, 9246, 11682, 11859, 12213, 13266, 13869, 14927, 16951, 23718, 24426, 27738, 29854, 33902, 35577, 43483, 44781, 50853, 71154, 86966, 89562, 90919, 101706, 130449, 134343, 152559, 181838, 260898, 268686, 272757, 305118, 391347, 545514, 782694, 818271, 1000109, 1636542, 2000218, 3000327, 6000654, 9000981, 18001962]

約数ペア:

[(1, 18001962), (2, 9000981), (3, 6000654), (6, 3000327), (9, 2000218), (11, 1636542), (18, 1000109), (22, 818271), (23, 782694), (33, 545514), (46, 391347), (59, 305118), (66, 272757), (67, 268686), (69, 260898), (99, 181838), (118, 152559), (134, 134343), (138, 130449), (177, 101706), (198, 90919), (201, 89562), (207, 86966), (253, 71154), (354, 50853), (402, 44781), (414, 43483), (506, 35577), (531, 33902), (603, 29854), (649, 27738), (737, 24426), (759, 23718), (1062, 16951), (1206, 14927), (1298, 13869), (1357, 13266), (1474, 12213), (1518, 11859), (1541, 11682), (1947, 9246), (2211, 8142), (2277, 7906), (2714, 6633), (3082, 5841), (3894, 4623), (3953, 4554), (4071, 4422)]