18835110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4298

約数の個数: 72

約数和(自身を含む): 56979936

約数和(自身を除く): 38144826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4271, 4410, 8542, 12813, 21355, 25626, 29897, 38439, 42710, 59794, 64065, 76878, 89691, 128130, 149485, 179382, 192195, 209279, 269073, 298970, 384390, 418558, 448455, 538146, 627837, 896910, 1046395, 1255674, 1345365, 1883511, 2092790, 2690730, 3139185, 3767022, 6278370, 9417555, 18835110]

約数ペア:

[(1, 18835110), (2, 9417555), (3, 6278370), (5, 3767022), (6, 3139185), (7, 2690730), (9, 2092790), (10, 1883511), (14, 1345365), (15, 1255674), (18, 1046395), (21, 896910), (30, 627837), (35, 538146), (42, 448455), (45, 418558), (49, 384390), (63, 298970), (70, 269073), (90, 209279), (98, 192195), (105, 179382), (126, 149485), (147, 128130), (210, 89691), (245, 76878), (294, 64065), (315, 59794), (441, 42710), (490, 38439), (630, 29897), (735, 25626), (882, 21355), (1470, 12813), (2205, 8542), (4271, 4410)]