18050520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 36381480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 419, 718, 838, 1077, 1257, 1436, 1676, 1795, 2095, 2154, 2514, 2872, 3352, 3590, 4190, 4308, 5028, 5385, 6285, 7180, 8380, 8616, 10056, 10770, 12570, 14360, 16760, 21540, 25140, 43080, 50280, 150421, 300842, 451263, 601684, 752105, 902526, 1203368, 1504210, 1805052, 2256315, 3008420, 3610104, 4512630, 6016840, 9025260, 18050520]

約数ペア:

[(1, 18050520), (2, 9025260), (3, 6016840), (4, 4512630), (5, 3610104), (6, 3008420), (8, 2256315), (10, 1805052), (12, 1504210), (15, 1203368), (20, 902526), (24, 752105), (30, 601684), (40, 451263), (60, 300842), (120, 150421), (359, 50280), (419, 43080), (718, 25140), (838, 21540), (1077, 16760), (1257, 14360), (1436, 12570), (1676, 10770), (1795, 10056), (2095, 8616), (2154, 8380), (2514, 7180), (2872, 6285), (3352, 5385), (3590, 5028), (4190, 4308)]