18103690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 18599030

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5309, 10618, 26545, 53090, 58399, 116798, 164579, 291995, 329158, 583990, 822895, 1645790, 1810369, 3620738, 9051845, 18103690]

約数ペア:

[(1, 18103690), (2, 9051845), (5, 3620738), (10, 1810369), (11, 1645790), (22, 822895), (31, 583990), (55, 329158), (62, 291995), (110, 164579), (155, 116798), (310, 58399), (341, 53090), (682, 26545), (1705, 10618), (3410, 5309)]