18122910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 30261090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1499, 2015, 2418, 2998, 4030, 4497, 6045, 7495, 8994, 12090, 14990, 19487, 22485, 38974, 44970, 46469, 58461, 92938, 97435, 116922, 139407, 194870, 232345, 278814, 292305, 464690, 584610, 604097, 697035, 1208194, 1394070, 1812291, 3020485, 3624582, 6040970, 9061455, 18122910]

約数ペア:

[(1, 18122910), (2, 9061455), (3, 6040970), (5, 3624582), (6, 3020485), (10, 1812291), (13, 1394070), (15, 1208194), (26, 697035), (30, 604097), (31, 584610), (39, 464690), (62, 292305), (65, 278814), (78, 232345), (93, 194870), (130, 139407), (155, 116922), (186, 97435), (195, 92938), (310, 58461), (390, 46469), (403, 44970), (465, 38974), (806, 22485), (930, 19487), (1209, 14990), (1499, 12090), (2015, 8994), (2418, 7495), (2998, 6045), (4030, 4497)]