18971766

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 49622400

約数和(自身を除く): 30650634

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 41, 54, 57, 66, 82, 99, 114, 123, 171, 198, 209, 246, 297, 342, 369, 418, 451, 513, 594, 627, 738, 779, 902, 1026, 1107, 1254, 1353, 1558, 1681, 1881, 2214, 2337, 2706, 3362, 3762, 4059, 4674, 5043, 5643, 7011, 8118, 8569, 10086, 11286, 12177, 14022, 15129, 17138, 18491, 21033, 24354, 25707, 30258, 31939, 36982, 42066, 45387, 51414, 55473, 63878, 77121, 90774, 95817, 110946, 154242, 166419, 191634, 231363, 287451, 332838, 351329, 462726, 499257, 574902, 702658, 862353, 998514, 1053987, 1724706, 2107974, 3161961, 6323922, 9485883, 18971766]

約数ペア:

[(1, 18971766), (2, 9485883), (3, 6323922), (6, 3161961), (9, 2107974), (11, 1724706), (18, 1053987), (19, 998514), (22, 862353), (27, 702658), (33, 574902), (38, 499257), (41, 462726), (54, 351329), (57, 332838), (66, 287451), (82, 231363), (99, 191634), (114, 166419), (123, 154242), (171, 110946), (198, 95817), (209, 90774), (246, 77121), (297, 63878), (342, 55473), (369, 51414), (418, 45387), (451, 42066), (513, 36982), (594, 31939), (627, 30258), (738, 25707), (779, 24354), (902, 21033), (1026, 18491), (1107, 17138), (1254, 15129), (1353, 14022), (1558, 12177), (1681, 11286), (1881, 10086), (2214, 8569), (2337, 8118), (2706, 7011), (3362, 5643), (3762, 5043), (4059, 4674)]