18612204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 47063520

約数和(自身を除く): 28451316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 521, 687, 916, 1042, 1374, 1563, 2084, 2748, 2977, 3126, 5954, 6252, 6773, 8931, 11908, 13546, 17862, 20319, 27092, 35724, 40638, 81276, 119309, 238618, 357927, 477236, 715854, 1431708, 1551017, 3102034, 4653051, 6204068, 9306102, 18612204]

約数ペア:

[(1, 18612204), (2, 9306102), (3, 6204068), (4, 4653051), (6, 3102034), (12, 1551017), (13, 1431708), (26, 715854), (39, 477236), (52, 357927), (78, 238618), (156, 119309), (229, 81276), (458, 40638), (521, 35724), (687, 27092), (916, 20319), (1042, 17862), (1374, 13546), (1563, 11908), (2084, 8931), (2748, 6773), (2977, 6252), (3126, 5954)]