18098730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 34317270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 499, 558, 585, 806, 930, 998, 1170, 1209, 1395, 1497, 2015, 2418, 2495, 2790, 2994, 3627, 4030, 4491, 4990, 6045, 6487, 7254, 7485, 8982, 12090, 12974, 14970, 15469, 18135, 19461, 22455, 30938, 32435, 36270, 38922, 44910, 46407, 58383, 64870, 77345, 92814, 97305, 116766, 139221, 154690, 194610, 201097, 232035, 278442, 291915, 402194, 464070, 583830, 603291, 696105, 1005485, 1206582, 1392210, 1809873, 2010970, 3016455, 3619746, 6032910, 9049365, 18098730]

約数ペア:

[(1, 18098730), (2, 9049365), (3, 6032910), (5, 3619746), (6, 3016455), (9, 2010970), (10, 1809873), (13, 1392210), (15, 1206582), (18, 1005485), (26, 696105), (30, 603291), (31, 583830), (39, 464070), (45, 402194), (62, 291915), (65, 278442), (78, 232035), (90, 201097), (93, 194610), (117, 154690), (130, 139221), (155, 116766), (186, 97305), (195, 92814), (234, 77345), (279, 64870), (310, 58383), (390, 46407), (403, 44910), (465, 38922), (499, 36270), (558, 32435), (585, 30938), (806, 22455), (930, 19461), (998, 18135), (1170, 15469), (1209, 14970), (1395, 12974), (1497, 12090), (2015, 8982), (2418, 7485), (2495, 7254), (2790, 6487), (2994, 6045), (3627, 4990), (4030, 4491)]