18604920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 37537800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 683, 908, 1135, 1362, 1366, 1816, 2049, 2270, 2724, 2732, 3405, 3415, 4098, 4540, 5448, 5464, 6810, 6830, 8196, 9080, 10245, 13620, 13660, 16392, 20490, 27240, 27320, 40980, 81960, 155041, 310082, 465123, 620164, 775205, 930246, 1240328, 1550410, 1860492, 2325615, 3100820, 3720984, 4651230, 6201640, 9302460, 18604920]

約数ペア:

[(1, 18604920), (2, 9302460), (3, 6201640), (4, 4651230), (5, 3720984), (6, 3100820), (8, 2325615), (10, 1860492), (12, 1550410), (15, 1240328), (20, 930246), (24, 775205), (30, 620164), (40, 465123), (60, 310082), (120, 155041), (227, 81960), (454, 40980), (681, 27320), (683, 27240), (908, 20490), (1135, 16392), (1362, 13660), (1366, 13620), (1816, 10245), (2049, 9080), (2270, 8196), (2724, 6830), (2732, 6810), (3405, 5464), (3415, 5448), (4098, 4540)]