18501296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3441

約数の個数: 40

約数和(自身を含む): 40378368

約数和(自身を除く): 21877072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3391, 5456, 6782, 13564, 27128, 37301, 54256, 74602, 105121, 149204, 210242, 298408, 420484, 596816, 840968, 1156331, 1681936, 2312662, 4625324, 9250648, 18501296]

約数ペア:

[(1, 18501296), (2, 9250648), (4, 4625324), (8, 2312662), (11, 1681936), (16, 1156331), (22, 840968), (31, 596816), (44, 420484), (62, 298408), (88, 210242), (124, 149204), (176, 105121), (248, 74602), (341, 54256), (496, 37301), (682, 27128), (1364, 13564), (2728, 6782), (3391, 5456)]