18457530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6791

約数の個数: 64

約数和(自身を含む): 54528768

約数和(自身を除く): 36071238

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6761, 13522, 20283, 33805, 40566, 47327, 67610, 87893, 94654, 101415, 141981, 175786, 202830, 236635, 263679, 283962, 439465, 473270, 527358, 615251, 709905, 878930, 1230502, 1318395, 1419810, 1845753, 2636790, 3076255, 3691506, 6152510, 9228765, 18457530]

約数ペア:

[(1, 18457530), (2, 9228765), (3, 6152510), (5, 3691506), (6, 3076255), (7, 2636790), (10, 1845753), (13, 1419810), (14, 1318395), (15, 1230502), (21, 878930), (26, 709905), (30, 615251), (35, 527358), (39, 473270), (42, 439465), (65, 283962), (70, 263679), (78, 236635), (91, 202830), (105, 175786), (130, 141981), (182, 101415), (195, 94654), (210, 87893), (273, 67610), (390, 47327), (455, 40566), (546, 33805), (910, 20283), (1365, 13522), (2730, 6761)]