18453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4556

約数の個数: 80

約数和(自身を含む): 60585408

約数和(自身を除く): 42131568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4523, 9046, 13569, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 72368, 76891, 90460, 108552, 135690, 153782, 180920, 217104, 230673, 271380, 307564, 361840, 384455, 461346, 542760, 615128, 768910, 922692, 1085520, 1153365, 1230256, 1537820, 1845384, 2306730, 3075640, 3690768, 4613460, 6151280, 9226920, 18453840]

約数ペア:

[(1, 18453840), (2, 9226920), (3, 6151280), (4, 4613460), (5, 3690768), (6, 3075640), (8, 2306730), (10, 1845384), (12, 1537820), (15, 1230256), (16, 1153365), (17, 1085520), (20, 922692), (24, 768910), (30, 615128), (34, 542760), (40, 461346), (48, 384455), (51, 361840), (60, 307564), (68, 271380), (80, 230673), (85, 217104), (102, 180920), (120, 153782), (136, 135690), (170, 108552), (204, 90460), (240, 76891), (255, 72368), (272, 67845), (340, 54276), (408, 45230), (510, 36184), (680, 27138), (816, 22615), (1020, 18092), (1360, 13569), (2040, 9046), (4080, 4523)]