18300540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9882

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 34599300

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, 9839, 19678, 29517, 39356, 49195, 59034, 98390, 118068, 147585, 196780, 295170, 305009, 590340, 610018, 915027, 1220036, 1525045, 1830054, 3050090, 3660108, 4575135, 6100180, 9150270, 18300540]

約数ペア:

[(1, 18300540), (2, 9150270), (3, 6100180), (4, 4575135), (5, 3660108), (6, 3050090), (10, 1830054), (12, 1525045), (15, 1220036), (20, 915027), (30, 610018), (31, 590340), (60, 305009), (62, 295170), (93, 196780), (124, 147585), (155, 118068), (186, 98390), (310, 59034), (372, 49195), (465, 39356), (620, 29517), (930, 19678), (1860, 9839)]