18024950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 35890560

約数和(自身を除く): 17865610

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 401, 725, 775, 802, 899, 1450, 1550, 1798, 2005, 4010, 4495, 8990, 10025, 11629, 12431, 20050, 22475, 23258, 24862, 44950, 58145, 62155, 116290, 124310, 290725, 310775, 360499, 581450, 621550, 720998, 1802495, 3604990, 9012475, 18024950]

約数ペア:

[(1, 18024950), (2, 9012475), (5, 3604990), (10, 1802495), (25, 720998), (29, 621550), (31, 581450), (50, 360499), (58, 310775), (62, 290725), (145, 124310), (155, 116290), (290, 62155), (310, 58145), (401, 44950), (725, 24862), (775, 23258), (802, 22475), (899, 20050), (1450, 12431), (1550, 11629), (1798, 10025), (2005, 8990), (4010, 4495)]