18290310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 46116864

約数和(自身を除く): 27826554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 277, 310, 355, 426, 465, 554, 710, 831, 930, 1065, 1385, 1662, 2130, 2201, 2770, 4155, 4402, 6603, 8310, 8587, 11005, 13206, 17174, 19667, 22010, 25761, 33015, 39334, 42935, 51522, 59001, 66030, 85870, 98335, 118002, 128805, 196670, 257610, 295005, 590010, 609677, 1219354, 1829031, 3048385, 3658062, 6096770, 9145155, 18290310]

約数ペア:

[(1, 18290310), (2, 9145155), (3, 6096770), (5, 3658062), (6, 3048385), (10, 1829031), (15, 1219354), (30, 609677), (31, 590010), (62, 295005), (71, 257610), (93, 196670), (142, 128805), (155, 118002), (186, 98335), (213, 85870), (277, 66030), (310, 59001), (355, 51522), (426, 42935), (465, 39334), (554, 33015), (710, 25761), (831, 22010), (930, 19667), (1065, 17174), (1385, 13206), (1662, 11005), (2130, 8587), (2201, 8310), (2770, 6603), (4155, 4402)]