18151740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3299

約数の個数: 72

約数和(自身を含む): 56853888

約数和(自身を除く): 38702148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3253, 5580, 6506, 9759, 13012, 16265, 19518, 29277, 32530, 39036, 48795, 58554, 65060, 97590, 100843, 117108, 146385, 195180, 201686, 292770, 302529, 403372, 504215, 585540, 605058, 907587, 1008430, 1210116, 1512645, 1815174, 2016860, 3025290, 3630348, 4537935, 6050580, 9075870, 18151740]

約数ペア:

[(1, 18151740), (2, 9075870), (3, 6050580), (4, 4537935), (5, 3630348), (6, 3025290), (9, 2016860), (10, 1815174), (12, 1512645), (15, 1210116), (18, 1008430), (20, 907587), (30, 605058), (31, 585540), (36, 504215), (45, 403372), (60, 302529), (62, 292770), (90, 201686), (93, 195180), (124, 146385), (155, 117108), (180, 100843), (186, 97590), (279, 65060), (310, 58554), (372, 48795), (465, 39036), (558, 32530), (620, 29277), (930, 19518), (1116, 16265), (1395, 13012), (1860, 9759), (2790, 6506), (3253, 5580)]