18848580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 56114688

約数和(自身を除く): 37266108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1087, 1156, 1445, 1734, 2174, 2890, 3261, 3468, 4335, 4348, 5435, 5780, 6522, 8670, 10870, 13044, 16305, 17340, 18479, 21740, 32610, 36958, 55437, 65220, 73916, 92395, 110874, 184790, 221748, 277185, 314143, 369580, 554370, 628286, 942429, 1108740, 1256572, 1570715, 1884858, 3141430, 3769716, 4712145, 6282860, 9424290, 18848580]

約数ペア:

[(1, 18848580), (2, 9424290), (3, 6282860), (4, 4712145), (5, 3769716), (6, 3141430), (10, 1884858), (12, 1570715), (15, 1256572), (17, 1108740), (20, 942429), (30, 628286), (34, 554370), (51, 369580), (60, 314143), (68, 277185), (85, 221748), (102, 184790), (170, 110874), (204, 92395), (255, 73916), (289, 65220), (340, 55437), (510, 36958), (578, 32610), (867, 21740), (1020, 18479), (1087, 17340), (1156, 16305), (1445, 13044), (1734, 10870), (2174, 8670), (2890, 6522), (3261, 5780), (3468, 5435), (4335, 4348)]