18147220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 47980800

約数和(自身を除く): 29833580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 169, 182, 236, 260, 295, 338, 364, 413, 455, 590, 676, 767, 826, 845, 910, 1180, 1183, 1534, 1652, 1690, 1820, 2065, 2197, 2366, 3068, 3380, 3835, 4130, 4394, 4732, 5369, 5915, 7670, 8260, 8788, 9971, 10738, 10985, 11830, 15340, 15379, 19942, 21476, 21970, 23660, 26845, 30758, 39884, 43940, 49855, 53690, 61516, 69797, 76895, 99710, 107380, 129623, 139594, 153790, 199420, 259246, 279188, 307580, 348985, 518492, 648115, 697970, 907361, 1296230, 1395940, 1814722, 2592460, 3629444, 4536805, 9073610, 18147220]

約数ペア:

[(1, 18147220), (2, 9073610), (4, 4536805), (5, 3629444), (7, 2592460), (10, 1814722), (13, 1395940), (14, 1296230), (20, 907361), (26, 697970), (28, 648115), (35, 518492), (52, 348985), (59, 307580), (65, 279188), (70, 259246), (91, 199420), (118, 153790), (130, 139594), (140, 129623), (169, 107380), (182, 99710), (236, 76895), (260, 69797), (295, 61516), (338, 53690), (364, 49855), (413, 43940), (455, 39884), (590, 30758), (676, 26845), (767, 23660), (826, 21970), (845, 21476), (910, 19942), (1180, 15379), (1183, 15340), (1534, 11830), (1652, 10985), (1690, 10738), (1820, 9971), (2065, 8788), (2197, 8260), (2366, 7670), (3068, 5915), (3380, 5369), (3835, 4732), (4130, 4394)]