18229654326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{20899}}^1$

素因数の和:21181

約数の個数: 64

約数和(自身を含む): 40196217600

約数和(自身を除く): 21966563274

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 211, 318, 422, 633, 689, 1266, 1378, 2067, 2743, 4134, 5486, 8229, 11183, 16458, 20899, 22366, 33549, 41798, 62697, 67098, 125394, 145379, 271687, 290758, 436137, 543374, 815061, 872274, 1107647, 1630122, 2215294, 3322941, 4409689, 6645882, 8819378, 13229067, 14399411, 26458134, 28798822, 43198233, 57325957, 86396466, 114651914, 171977871, 233713517, 343955742, 467427034, 701140551, 1402281102, 3038275721, 6076551442, 9114827163, 18229654326]

約数ペア:

[(1, 18229654326), (2, 9114827163), (3, 6076551442), (6, 3038275721), (13, 1402281102), (26, 701140551), (39, 467427034), (53, 343955742), (78, 233713517), (106, 171977871), (159, 114651914), (211, 86396466), (318, 57325957), (422, 43198233), (633, 28798822), (689, 26458134), (1266, 14399411), (1378, 13229067), (2067, 8819378), (2743, 6645882), (4134, 4409689), (5486, 3322941), (8229, 2215294), (11183, 1630122), (16458, 1107647), (20899, 872274), (22366, 815061), (33549, 543374), (41798, 436137), (62697, 290758), (67098, 271687), (125394, 145379)]