18435560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 49268520

約数和(自身を除く): 30832960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 293, 440, 484, 520, 572, 586, 605, 715, 968, 1144, 1172, 1210, 1430, 1465, 1573, 2344, 2420, 2860, 2930, 3146, 3223, 3809, 4840, 5720, 5860, 6292, 6446, 7618, 7865, 11720, 12584, 12892, 15236, 15730, 16115, 19045, 25784, 30472, 31460, 32230, 35453, 38090, 41899, 62920, 64460, 70906, 76180, 83798, 128920, 141812, 152360, 167596, 177265, 209495, 283624, 335192, 354530, 418990, 460889, 709060, 837980, 921778, 1418120, 1675960, 1843556, 2304445, 3687112, 4608890, 9217780, 18435560]

約数ペア:

[(1, 18435560), (2, 9217780), (4, 4608890), (5, 3687112), (8, 2304445), (10, 1843556), (11, 1675960), (13, 1418120), (20, 921778), (22, 837980), (26, 709060), (40, 460889), (44, 418990), (52, 354530), (55, 335192), (65, 283624), (88, 209495), (104, 177265), (110, 167596), (121, 152360), (130, 141812), (143, 128920), (220, 83798), (242, 76180), (260, 70906), (286, 64460), (293, 62920), (440, 41899), (484, 38090), (520, 35453), (572, 32230), (586, 31460), (605, 30472), (715, 25784), (968, 19045), (1144, 16115), (1172, 15730), (1210, 15236), (1430, 12892), (1465, 12584), (1573, 11720), (2344, 7865), (2420, 7618), (2860, 6446), (2930, 6292), (3146, 5860), (3223, 5720), (3809, 4840)]