18555108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 51301824

約数和(自身を除く): 32746716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 983, 1452, 1573, 1716, 1966, 2949, 3146, 3932, 4719, 5898, 6292, 9438, 10813, 11796, 12779, 18876, 21626, 25558, 32439, 38337, 43252, 51116, 64878, 76674, 118943, 129756, 140569, 153348, 237886, 281138, 356829, 421707, 475772, 562276, 713658, 843414, 1427316, 1546259, 1686828, 3092518, 4638777, 6185036, 9277554, 18555108]

約数ペア:

[(1, 18555108), (2, 9277554), (3, 6185036), (4, 4638777), (6, 3092518), (11, 1686828), (12, 1546259), (13, 1427316), (22, 843414), (26, 713658), (33, 562276), (39, 475772), (44, 421707), (52, 356829), (66, 281138), (78, 237886), (121, 153348), (132, 140569), (143, 129756), (156, 118943), (242, 76674), (286, 64878), (363, 51116), (429, 43252), (484, 38337), (572, 32439), (726, 25558), (858, 21626), (983, 18876), (1452, 12779), (1573, 11796), (1716, 10813), (1966, 9438), (2949, 6292), (3146, 5898), (3932, 4719)]