18220182012

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8879231}}^1$

素因数の和:8879263

約数の個数: 48

約数和(自身を含む): 49723699200

約数和(自身を除く): 31503517188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8879231, 17758462, 26637693, 35516924, 53275386, 79913079, 106550772, 159826158, 168705389, 239739237, 319652316, 337410778, 479478474, 506116167, 674821556, 958956948, 1012232334, 1518348501, 2024464668, 3036697002, 4555045503, 6073394004, 9110091006, 18220182012]

約数ペア:

[(1, 18220182012), (2, 9110091006), (3, 6073394004), (4, 4555045503), (6, 3036697002), (9, 2024464668), (12, 1518348501), (18, 1012232334), (19, 958956948), (27, 674821556), (36, 506116167), (38, 479478474), (54, 337410778), (57, 319652316), (76, 239739237), (108, 168705389), (114, 159826158), (171, 106550772), (228, 79913079), (342, 53275386), (513, 35516924), (684, 26637693), (1026, 17758462), (2052, 8879231)]