18338952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 30448248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 307, 393, 456, 524, 614, 786, 921, 1048, 1228, 1572, 1842, 2456, 2489, 3144, 3684, 4978, 5833, 7368, 7467, 9956, 11666, 14934, 17499, 19912, 23332, 29868, 34998, 40217, 46664, 59736, 69996, 80434, 120651, 139992, 160868, 241302, 321736, 482604, 764123, 965208, 1528246, 2292369, 3056492, 4584738, 6112984, 9169476, 18338952]

約数ペア:

[(1, 18338952), (2, 9169476), (3, 6112984), (4, 4584738), (6, 3056492), (8, 2292369), (12, 1528246), (19, 965208), (24, 764123), (38, 482604), (57, 321736), (76, 241302), (114, 160868), (131, 139992), (152, 120651), (228, 80434), (262, 69996), (307, 59736), (393, 46664), (456, 40217), (524, 34998), (614, 29868), (786, 23332), (921, 19912), (1048, 17499), (1228, 14934), (1572, 11666), (1842, 9956), (2456, 7467), (2489, 7368), (3144, 5833), (3684, 4978)]