18572603670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{380041}}^1$

素因数の和:380238

約数の個数: 64

約数和(自身を含む): 49800703680

約数和(自身を除く): 31228100010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4887, 5430, 8145, 9774, 16290, 24435, 48870, 380041, 760082, 1140123, 1900205, 2280246, 3420369, 3800410, 5700615, 6840738, 10261107, 11401230, 17101845, 20522214, 34203690, 51305535, 68787421, 102611070, 137574842, 206362263, 343937105, 412724526, 619086789, 687874210, 1031811315, 1238173578, 1857260367, 2063622630, 3095433945, 3714520734, 6190867890, 9286301835, 18572603670]

約数ペア:

[(1, 18572603670), (2, 9286301835), (3, 6190867890), (5, 3714520734), (6, 3095433945), (9, 2063622630), (10, 1857260367), (15, 1238173578), (18, 1031811315), (27, 687874210), (30, 619086789), (45, 412724526), (54, 343937105), (90, 206362263), (135, 137574842), (181, 102611070), (270, 68787421), (362, 51305535), (543, 34203690), (905, 20522214), (1086, 17101845), (1629, 11401230), (1810, 10261107), (2715, 6840738), (3258, 5700615), (4887, 3800410), (5430, 3420369), (8145, 2280246), (9774, 1900205), (16290, 1140123), (24435, 760082), (48870, 380041)]