18408379770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1690393}}^1$

素因数の和:1690428

約数の個数: 72

約数和(自身を含む): 52608442068

約数和(自身を除く): 34200062298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 1690393, 3380786, 5071179, 8451965, 10142358, 15213537, 16903930, 18594323, 25355895, 30427074, 37188646, 50711790, 55782969, 76067685, 92971615, 111565938, 152135370, 167348907, 185943230, 204537553, 278914845, 334697814, 409075106, 557829690, 613612659, 836744535, 1022687765, 1227225318, 1673489070, 1840837977, 2045375530, 3068063295, 3681675954, 6136126590, 9204189885, 18408379770]

約数ペア:

[(1, 18408379770), (2, 9204189885), (3, 6136126590), (5, 3681675954), (6, 3068063295), (9, 2045375530), (10, 1840837977), (11, 1673489070), (15, 1227225318), (18, 1022687765), (22, 836744535), (30, 613612659), (33, 557829690), (45, 409075106), (55, 334697814), (66, 278914845), (90, 204537553), (99, 185943230), (110, 167348907), (121, 152135370), (165, 111565938), (198, 92971615), (242, 76067685), (330, 55782969), (363, 50711790), (495, 37188646), (605, 30427074), (726, 25355895), (990, 18594323), (1089, 16903930), (1210, 15213537), (1815, 10142358), (2178, 8451965), (3630, 5071179), (5445, 3380786), (10890, 1690393)]