20181135156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18480893}}^1$

素因数の和:18480920

約数の個数: 48

約数和(自身を含む): 57956083584

約数和(自身を除く): 37774948428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18480893, 36961786, 55442679, 73923572, 110885358, 129366251, 221770716, 240251609, 258732502, 388098753, 480503218, 517465004, 720754827, 776197506, 961006436, 1441509654, 1552395012, 1681761263, 2883019308, 3363522526, 5045283789, 6727045052, 10090567578, 20181135156]

約数ペア:

[(1, 20181135156), (2, 10090567578), (3, 6727045052), (4, 5045283789), (6, 3363522526), (7, 2883019308), (12, 1681761263), (13, 1552395012), (14, 1441509654), (21, 961006436), (26, 776197506), (28, 720754827), (39, 517465004), (42, 480503218), (52, 388098753), (78, 258732502), (84, 240251609), (91, 221770716), (156, 129366251), (182, 110885358), (273, 73923572), (364, 55442679), (546, 36961786), (1092, 18480893)]