18448976480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{952943}}^1$

素因数の和:952980

約数の個数: 72

約数和(自身を含む): 47908306656

約数和(自身を除く): 29459330176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 952943, 1905886, 3811772, 4764715, 7623544, 9529430, 10482373, 15247088, 19058860, 20964746, 30494176, 38117720, 41929492, 52411865, 76235440, 83858984, 104823730, 115306103, 152470880, 167717968, 209647460, 230612206, 335435936, 419294920, 461224412, 576530515, 838589840, 922448824, 1153061030, 1677179680, 1844897648, 2306122060, 3689795296, 4612244120, 9224488240, 18448976480]

約数ペア:

[(1, 18448976480), (2, 9224488240), (4, 4612244120), (5, 3689795296), (8, 2306122060), (10, 1844897648), (11, 1677179680), (16, 1153061030), (20, 922448824), (22, 838589840), (32, 576530515), (40, 461224412), (44, 419294920), (55, 335435936), (80, 230612206), (88, 209647460), (110, 167717968), (121, 152470880), (160, 115306103), (176, 104823730), (220, 83858984), (242, 76235440), (352, 52411865), (440, 41929492), (484, 38117720), (605, 30494176), (880, 20964746), (968, 19058860), (1210, 15247088), (1760, 10482373), (1936, 9529430), (2420, 7623544), (3872, 4764715), (4840, 3811772), (9680, 1905886), (19360, 952943)]