18449284

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 40233564

約数和(自身を除く): 21784280

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 113, 119, 196, 226, 238, 343, 452, 476, 686, 791, 833, 1372, 1582, 1666, 1921, 2401, 3164, 3332, 3842, 4802, 5537, 5831, 7684, 9604, 11074, 11662, 13447, 22148, 23324, 26894, 38759, 40817, 53788, 77518, 81634, 94129, 155036, 163268, 188258, 271313, 376516, 542626, 658903, 1085252, 1317806, 2635612, 4612321, 9224642, 18449284]

約数ペア:

[(1, 18449284), (2, 9224642), (4, 4612321), (7, 2635612), (14, 1317806), (17, 1085252), (28, 658903), (34, 542626), (49, 376516), (68, 271313), (98, 188258), (113, 163268), (119, 155036), (196, 94129), (226, 81634), (238, 77518), (343, 53788), (452, 40817), (476, 38759), (686, 26894), (791, 23324), (833, 22148), (1372, 13447), (1582, 11662), (1666, 11074), (1921, 9604), (2401, 7684), (3164, 5831), (3332, 5537), (3842, 4802)]