18405984

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10123

約数の個数: 48

約数和(自身を含む): 50863680

約数和(自身を除く): 32457696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 10091, 20182, 30273, 40364, 60546, 80728, 121092, 161456, 191729, 242184, 322912, 383458, 484368, 575187, 766916, 968736, 1150374, 1533832, 2300748, 3067664, 4601496, 6135328, 9202992, 18405984]

約数ペア:

[(1, 18405984), (2, 9202992), (3, 6135328), (4, 4601496), (6, 3067664), (8, 2300748), (12, 1533832), (16, 1150374), (19, 968736), (24, 766916), (32, 575187), (38, 484368), (48, 383458), (57, 322912), (76, 242184), (96, 191729), (114, 161456), (152, 121092), (228, 80728), (304, 60546), (456, 40364), (608, 30273), (912, 20182), (1824, 10091)]