18954810

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3343}}^1$

素因数の和:3369

約数の個数: 80

約数和(自身を含む): 58265856

約数和(自身を除く): 39311046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3343, 5670, 6686, 10029, 16715, 20058, 23401, 30087, 33430, 46802, 50145, 60174, 70203, 90261, 100290, 117005, 140406, 150435, 180522, 210609, 234010, 270783, 300870, 351015, 421218, 451305, 541566, 631827, 702030, 902610, 1053045, 1263654, 1353915, 1895481, 2106090, 2707830, 3159135, 3790962, 6318270, 9477405, 18954810]

約数ペア:

[(1, 18954810), (2, 9477405), (3, 6318270), (5, 3790962), (6, 3159135), (7, 2707830), (9, 2106090), (10, 1895481), (14, 1353915), (15, 1263654), (18, 1053045), (21, 902610), (27, 702030), (30, 631827), (35, 541566), (42, 451305), (45, 421218), (54, 351015), (63, 300870), (70, 270783), (81, 234010), (90, 210609), (105, 180522), (126, 150435), (135, 140406), (162, 117005), (189, 100290), (210, 90261), (270, 70203), (315, 60174), (378, 50145), (405, 46802), (567, 33430), (630, 30087), (810, 23401), (945, 20058), (1134, 16715), (1890, 10029), (2835, 6686), (3343, 5670)]