18114540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9782

約数の個数: 48

約数和(自身を含む): 52362240

約数和(自身を除く): 34247700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9739, 19478, 29217, 38956, 48695, 58434, 97390, 116868, 146085, 194780, 292170, 301909, 584340, 603818, 905727, 1207636, 1509545, 1811454, 3019090, 3622908, 4528635, 6038180, 9057270, 18114540]

約数ペア:

[(1, 18114540), (2, 9057270), (3, 6038180), (4, 4528635), (5, 3622908), (6, 3019090), (10, 1811454), (12, 1509545), (15, 1207636), (20, 905727), (30, 603818), (31, 584340), (60, 301909), (62, 292170), (93, 194780), (124, 146085), (155, 116868), (186, 97390), (310, 58434), (372, 48695), (465, 38956), (620, 29217), (930, 19478), (1860, 9739)]