18191448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 36321192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 103, 132, 198, 206, 223, 264, 309, 396, 412, 446, 618, 669, 792, 824, 892, 927, 1133, 1236, 1338, 1784, 1854, 2007, 2266, 2453, 2472, 2676, 3399, 3708, 4014, 4532, 4906, 5352, 6798, 7359, 7416, 8028, 9064, 9812, 10197, 13596, 14718, 16056, 19624, 20394, 22077, 22969, 27192, 29436, 40788, 44154, 45938, 58872, 68907, 81576, 88308, 91876, 137814, 176616, 183752, 206721, 252659, 275628, 413442, 505318, 551256, 757977, 826884, 1010636, 1515954, 1653768, 2021272, 2273931, 3031908, 4547862, 6063816, 9095724, 18191448]

約数ペア:

[(1, 18191448), (2, 9095724), (3, 6063816), (4, 4547862), (6, 3031908), (8, 2273931), (9, 2021272), (11, 1653768), (12, 1515954), (18, 1010636), (22, 826884), (24, 757977), (33, 551256), (36, 505318), (44, 413442), (66, 275628), (72, 252659), (88, 206721), (99, 183752), (103, 176616), (132, 137814), (198, 91876), (206, 88308), (223, 81576), (264, 68907), (309, 58872), (396, 45938), (412, 44154), (446, 40788), (618, 29436), (669, 27192), (792, 22969), (824, 22077), (892, 20394), (927, 19624), (1133, 16056), (1236, 14718), (1338, 13596), (1784, 10197), (1854, 9812), (2007, 9064), (2266, 8028), (2453, 7416), (2472, 7359), (2676, 6798), (3399, 5352), (3708, 4906), (4014, 4532)]