18390130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5442

約数の個数: 32

約数和(自身を含む): 37283328

約数和(自身を除く): 18893198

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5393, 10786, 26965, 53930, 59323, 118646, 167183, 296615, 334366, 593230, 835915, 1671830, 1839013, 3678026, 9195065, 18390130]

約数ペア:

[(1, 18390130), (2, 9195065), (5, 3678026), (10, 1839013), (11, 1671830), (22, 835915), (31, 593230), (55, 334366), (62, 296615), (110, 167183), (155, 118646), (310, 59323), (341, 53930), (682, 26965), (1705, 10786), (3410, 5393)]