18115360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 46267200

約数和(自身を除く): 28151840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 101, 118, 152, 160, 190, 202, 236, 295, 304, 380, 404, 472, 505, 590, 608, 760, 808, 944, 1010, 1121, 1180, 1520, 1616, 1888, 1919, 2020, 2242, 2360, 3040, 3232, 3838, 4040, 4484, 4720, 5605, 5959, 7676, 8080, 8968, 9440, 9595, 11210, 11918, 15352, 16160, 17936, 19190, 22420, 23836, 29795, 30704, 35872, 38380, 44840, 47672, 59590, 61408, 76760, 89680, 95344, 113221, 119180, 153520, 179360, 190688, 226442, 238360, 307040, 452884, 476720, 566105, 905768, 953440, 1132210, 1811536, 2264420, 3623072, 4528840, 9057680, 18115360]

約数ペア:

[(1, 18115360), (2, 9057680), (4, 4528840), (5, 3623072), (8, 2264420), (10, 1811536), (16, 1132210), (19, 953440), (20, 905768), (32, 566105), (38, 476720), (40, 452884), (59, 307040), (76, 238360), (80, 226442), (95, 190688), (101, 179360), (118, 153520), (152, 119180), (160, 113221), (190, 95344), (202, 89680), (236, 76760), (295, 61408), (304, 59590), (380, 47672), (404, 44840), (472, 38380), (505, 35872), (590, 30704), (608, 29795), (760, 23836), (808, 22420), (944, 19190), (1010, 17936), (1121, 16160), (1180, 15352), (1520, 11918), (1616, 11210), (1888, 9595), (1919, 9440), (2020, 8968), (2242, 8080), (2360, 7676), (3040, 5959), (3232, 5605), (3838, 4720), (4040, 4484)]