18218424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 36904776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6379, 12758, 19137, 25516, 38274, 44653, 51032, 76548, 89306, 108443, 133959, 153096, 178612, 216886, 267918, 325329, 357224, 433772, 535836, 650658, 759101, 867544, 1071672, 1301316, 1518202, 2277303, 2602632, 3036404, 4554606, 6072808, 9109212, 18218424]

約数ペア:

[(1, 18218424), (2, 9109212), (3, 6072808), (4, 4554606), (6, 3036404), (7, 2602632), (8, 2277303), (12, 1518202), (14, 1301316), (17, 1071672), (21, 867544), (24, 759101), (28, 650658), (34, 535836), (42, 433772), (51, 357224), (56, 325329), (68, 267918), (84, 216886), (102, 178612), (119, 153096), (136, 133959), (168, 108443), (204, 89306), (238, 76548), (357, 51032), (408, 44653), (476, 38274), (714, 25516), (952, 19137), (1428, 12758), (2856, 6379)]