18628380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3833}}^1$

素因数の和:3857

約数の個数: 72

約数和(自身を含む): 58614192

約数和(自身を除く): 39985812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3833, 4860, 7666, 11499, 15332, 19165, 22998, 34497, 38330, 45996, 57495, 68994, 76660, 103491, 114990, 137988, 172485, 206982, 229980, 310473, 344970, 413964, 517455, 620946, 689940, 931419, 1034910, 1241892, 1552365, 1862838, 2069820, 3104730, 3725676, 4657095, 6209460, 9314190, 18628380]

約数ペア:

[(1, 18628380), (2, 9314190), (3, 6209460), (4, 4657095), (5, 3725676), (6, 3104730), (9, 2069820), (10, 1862838), (12, 1552365), (15, 1241892), (18, 1034910), (20, 931419), (27, 689940), (30, 620946), (36, 517455), (45, 413964), (54, 344970), (60, 310473), (81, 229980), (90, 206982), (108, 172485), (135, 137988), (162, 114990), (180, 103491), (243, 76660), (270, 68994), (324, 57495), (405, 45996), (486, 38330), (540, 34497), (810, 22998), (972, 19165), (1215, 15332), (1620, 11499), (2430, 7666), (3833, 4860)]