18057960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 59379840

約数和(自身を除く): 41321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 487, 515, 618, 824, 927, 974, 1030, 1236, 1461, 1545, 1854, 1948, 2060, 2435, 2472, 2922, 3090, 3708, 3896, 4120, 4383, 4635, 4870, 5844, 6180, 7305, 7416, 8766, 9270, 9740, 11688, 12360, 14610, 17532, 18540, 19480, 21915, 29220, 35064, 37080, 43830, 50161, 58440, 87660, 100322, 150483, 175320, 200644, 250805, 300966, 401288, 451449, 501610, 601932, 752415, 902898, 1003220, 1203864, 1504830, 1805796, 2006440, 2257245, 3009660, 3611592, 4514490, 6019320, 9028980, 18057960]

約数ペア:

[(1, 18057960), (2, 9028980), (3, 6019320), (4, 4514490), (5, 3611592), (6, 3009660), (8, 2257245), (9, 2006440), (10, 1805796), (12, 1504830), (15, 1203864), (18, 1003220), (20, 902898), (24, 752415), (30, 601932), (36, 501610), (40, 451449), (45, 401288), (60, 300966), (72, 250805), (90, 200644), (103, 175320), (120, 150483), (180, 100322), (206, 87660), (309, 58440), (360, 50161), (412, 43830), (487, 37080), (515, 35064), (618, 29220), (824, 21915), (927, 19480), (974, 18540), (1030, 17532), (1236, 14610), (1461, 12360), (1545, 11688), (1854, 9740), (1948, 9270), (2060, 8766), (2435, 7416), (2472, 7305), (2922, 6180), (3090, 5844), (3708, 4870), (3896, 4635), (4120, 4383)]