18023928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 49744800

約数和(自身を除く): 31720872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1409, 1599, 2132, 2818, 3198, 4227, 4264, 5636, 6396, 8454, 11272, 12792, 16908, 18317, 33816, 36634, 54951, 57769, 73268, 109902, 115538, 146536, 173307, 219804, 231076, 346614, 439608, 462152, 693228, 750997, 1386456, 1501994, 2252991, 3003988, 4505982, 6007976, 9011964, 18023928]

約数ペア:

[(1, 18023928), (2, 9011964), (3, 6007976), (4, 4505982), (6, 3003988), (8, 2252991), (12, 1501994), (13, 1386456), (24, 750997), (26, 693228), (39, 462152), (41, 439608), (52, 346614), (78, 231076), (82, 219804), (104, 173307), (123, 146536), (156, 115538), (164, 109902), (246, 73268), (312, 57769), (328, 54951), (492, 36634), (533, 33816), (984, 18317), (1066, 16908), (1409, 12792), (1599, 11272), (2132, 8454), (2818, 6396), (3198, 5636), (4227, 4264)]