18754164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 55709472

約数和(自身を除く): 36955308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3643, 5148, 7286, 10929, 14572, 21858, 32787, 40073, 43716, 47359, 65574, 80146, 94718, 120219, 131148, 142077, 160292, 189436, 240438, 284154, 360657, 426231, 480876, 520949, 568308, 721314, 852462, 1041898, 1442628, 1562847, 1704924, 2083796, 3125694, 4688541, 6251388, 9377082, 18754164]

約数ペア:

[(1, 18754164), (2, 9377082), (3, 6251388), (4, 4688541), (6, 3125694), (9, 2083796), (11, 1704924), (12, 1562847), (13, 1442628), (18, 1041898), (22, 852462), (26, 721314), (33, 568308), (36, 520949), (39, 480876), (44, 426231), (52, 360657), (66, 284154), (78, 240438), (99, 189436), (117, 160292), (132, 142077), (143, 131148), (156, 120219), (198, 94718), (234, 80146), (286, 65574), (396, 47359), (429, 43716), (468, 40073), (572, 32787), (858, 21858), (1287, 14572), (1716, 10929), (2574, 7286), (3643, 5148)]