18476250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 49859040

約数和(自身を除く): 31382790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 379, 390, 625, 650, 750, 758, 975, 1137, 1250, 1625, 1875, 1895, 1950, 2274, 3250, 3750, 3790, 4875, 4927, 5685, 8125, 9475, 9750, 9854, 11370, 14781, 16250, 18950, 24375, 24635, 28425, 29562, 47375, 48750, 49270, 56850, 73905, 94750, 123175, 142125, 147810, 236875, 246350, 284250, 369525, 473750, 615875, 710625, 739050, 1231750, 1421250, 1847625, 3079375, 3695250, 6158750, 9238125, 18476250]

約数ペア:

[(1, 18476250), (2, 9238125), (3, 6158750), (5, 3695250), (6, 3079375), (10, 1847625), (13, 1421250), (15, 1231750), (25, 739050), (26, 710625), (30, 615875), (39, 473750), (50, 369525), (65, 284250), (75, 246350), (78, 236875), (125, 147810), (130, 142125), (150, 123175), (195, 94750), (250, 73905), (325, 56850), (375, 49270), (379, 48750), (390, 47375), (625, 29562), (650, 28425), (750, 24635), (758, 24375), (975, 18950), (1137, 16250), (1250, 14781), (1625, 11370), (1875, 9854), (1895, 9750), (1950, 9475), (2274, 8125), (3250, 5685), (3750, 4927), (3790, 4875)]