18491436

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 48343680

約数和(自身を除く): 29852244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1307, 1572, 2358, 2614, 3537, 3921, 4716, 5228, 7074, 7842, 11763, 14148, 15684, 23526, 35289, 47052, 70578, 141156, 171217, 342434, 513651, 684868, 1027302, 1540953, 2054604, 3081906, 4622859, 6163812, 9245718, 18491436]

約数ペア:

[(1, 18491436), (2, 9245718), (3, 6163812), (4, 4622859), (6, 3081906), (9, 2054604), (12, 1540953), (18, 1027302), (27, 684868), (36, 513651), (54, 342434), (108, 171217), (131, 141156), (262, 70578), (393, 47052), (524, 35289), (786, 23526), (1179, 15684), (1307, 14148), (1572, 11763), (2358, 7842), (2614, 7074), (3537, 5228), (3921, 4716)]