18075912760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{46573}}^1$

素因数の和:46928

約数の個数: 64

約数和(自身を含む): 42117799680

約数和(自身を除く): 24041886920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 313, 620, 626, 1240, 1252, 1565, 2504, 3130, 6260, 9703, 12520, 19406, 38812, 46573, 48515, 77624, 93146, 97030, 186292, 194060, 232865, 372584, 388120, 465730, 931460, 1443763, 1862920, 2887526, 5775052, 7218815, 11550104, 14437630, 14577349, 28875260, 29154698, 57750520, 58309396, 72886745, 116618792, 145773490, 291546980, 451897819, 583093960, 903795638, 1807591276, 2259489095, 3615182552, 4518978190, 9037956380, 18075912760]

約数ペア:

[(1, 18075912760), (2, 9037956380), (4, 4518978190), (5, 3615182552), (8, 2259489095), (10, 1807591276), (20, 903795638), (31, 583093960), (40, 451897819), (62, 291546980), (124, 145773490), (155, 116618792), (248, 72886745), (310, 58309396), (313, 57750520), (620, 29154698), (626, 28875260), (1240, 14577349), (1252, 14437630), (1565, 11550104), (2504, 7218815), (3130, 5775052), (6260, 2887526), (9703, 1862920), (12520, 1443763), (19406, 931460), (38812, 465730), (46573, 388120), (48515, 372584), (77624, 232865), (93146, 194060), (97030, 186292)]