20180516085

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{6473}}^1$

素因数の和:8902

約数の個数: 48

約数和(自身を含む): 36206492400

約数和(自身を除く): 16025976315

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 2389, 6473, 7167, 11945, 19419, 21501, 32365, 35835, 58257, 69281, 97095, 107505, 187717, 207843, 291285, 346405, 563151, 623529, 938585, 1039215, 1689453, 2815755, 3117645, 8447265, 15463997, 46391991, 77319985, 139175973, 231959955, 448455913, 695879865, 1345367739, 2242279565, 4036103217, 6726838695, 20180516085]

約数ペア:

[(1, 20180516085), (3, 6726838695), (5, 4036103217), (9, 2242279565), (15, 1345367739), (29, 695879865), (45, 448455913), (87, 231959955), (145, 139175973), (261, 77319985), (435, 46391991), (1305, 15463997), (2389, 8447265), (6473, 3117645), (7167, 2815755), (11945, 1689453), (19419, 1039215), (21501, 938585), (32365, 623529), (35835, 563151), (58257, 346405), (69281, 291285), (97095, 207843), (107505, 187717)]