18161376

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5113}}^1$

素因数の和:5163

約数の個数: 48

約数和(自身を含む): 48971664

約数和(自身を除く): 30810288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5113, 10226, 15339, 20452, 30678, 40904, 61356, 81808, 122712, 163616, 189181, 245424, 378362, 490848, 567543, 756724, 1135086, 1513448, 2270172, 3026896, 4540344, 6053792, 9080688, 18161376]

約数ペア:

[(1, 18161376), (2, 9080688), (3, 6053792), (4, 4540344), (6, 3026896), (8, 2270172), (12, 1513448), (16, 1135086), (24, 756724), (32, 567543), (37, 490848), (48, 378362), (74, 245424), (96, 189181), (111, 163616), (148, 122712), (222, 81808), (296, 61356), (444, 40904), (592, 30678), (888, 20452), (1184, 15339), (1776, 10226), (3552, 5113)]