18155460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 53932032

約数和(自身を除く): 35776572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 227, 258, 310, 372, 430, 454, 465, 516, 620, 645, 681, 860, 908, 930, 1135, 1290, 1333, 1362, 1860, 2270, 2580, 2666, 2724, 3405, 3999, 4540, 5332, 6665, 6810, 7037, 7998, 9761, 13330, 13620, 14074, 15996, 19522, 19995, 21111, 26660, 28148, 29283, 35185, 39044, 39990, 42222, 48805, 58566, 70370, 79980, 84444, 97610, 105555, 117132, 140740, 146415, 195220, 211110, 292830, 302591, 422220, 585660, 605182, 907773, 1210364, 1512955, 1815546, 3025910, 3631092, 4538865, 6051820, 9077730, 18155460]

約数ペア:

[(1, 18155460), (2, 9077730), (3, 6051820), (4, 4538865), (5, 3631092), (6, 3025910), (10, 1815546), (12, 1512955), (15, 1210364), (20, 907773), (30, 605182), (31, 585660), (43, 422220), (60, 302591), (62, 292830), (86, 211110), (93, 195220), (124, 146415), (129, 140740), (155, 117132), (172, 105555), (186, 97610), (215, 84444), (227, 79980), (258, 70370), (310, 58566), (372, 48805), (430, 42222), (454, 39990), (465, 39044), (516, 35185), (620, 29283), (645, 28148), (681, 26660), (860, 21111), (908, 19995), (930, 19522), (1135, 15996), (1290, 14074), (1333, 13620), (1362, 13330), (1860, 9761), (2270, 7998), (2580, 7037), (2666, 6810), (2724, 6665), (3405, 5332), (3999, 4540)]