17557938

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 41712000

約数和(自身を除く): 24154062

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 157, 171, 218, 314, 327, 342, 471, 513, 654, 942, 981, 1026, 1413, 1962, 2071, 2826, 2943, 2983, 4142, 4239, 5886, 5966, 6213, 8478, 8949, 12426, 17113, 17898, 18639, 26847, 34226, 37278, 51339, 53694, 55917, 80541, 102678, 111834, 154017, 161082, 308034, 325147, 462051, 650294, 924102, 975441, 1950882, 2926323, 5852646, 8778969, 17557938]

約数ペア:

[(1, 17557938), (2, 8778969), (3, 5852646), (6, 2926323), (9, 1950882), (18, 975441), (19, 924102), (27, 650294), (38, 462051), (54, 325147), (57, 308034), (109, 161082), (114, 154017), (157, 111834), (171, 102678), (218, 80541), (314, 55917), (327, 53694), (342, 51339), (471, 37278), (513, 34226), (654, 26847), (942, 18639), (981, 17898), (1026, 17113), (1413, 12426), (1962, 8949), (2071, 8478), (2826, 6213), (2943, 5966), (2983, 5886), (4142, 4239)]