18391278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5563}}^1$

素因数の和:5616

約数の個数: 32

約数和(自身を含む): 40060800

約数和(自身を除く): 21669522

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 5563, 11126, 16689, 33378, 105697, 161327, 211394, 317091, 322654, 483981, 634182, 967962, 3065213, 6130426, 9195639, 18391278]

約数ペア:

[(1, 18391278), (2, 9195639), (3, 6130426), (6, 3065213), (19, 967962), (29, 634182), (38, 483981), (57, 322654), (58, 317091), (87, 211394), (114, 161327), (174, 105697), (551, 33378), (1102, 16689), (1653, 11126), (3306, 5563)]