18479250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 51397632

約数和(自身を除く): 32918382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 125, 129, 150, 191, 215, 225, 250, 258, 375, 382, 387, 430, 450, 573, 645, 750, 774, 955, 1075, 1125, 1146, 1290, 1719, 1910, 1935, 2150, 2250, 2865, 3225, 3438, 3870, 4775, 5375, 5730, 6450, 8213, 8595, 9550, 9675, 10750, 14325, 16125, 16426, 17190, 19350, 23875, 24639, 28650, 32250, 41065, 42975, 47750, 48375, 49278, 71625, 73917, 82130, 85950, 96750, 123195, 143250, 147834, 205325, 214875, 246390, 369585, 410650, 429750, 615975, 739170, 1026625, 1231950, 1847925, 2053250, 3079875, 3695850, 6159750, 9239625, 18479250]

約数ペア:

[(1, 18479250), (2, 9239625), (3, 6159750), (5, 3695850), (6, 3079875), (9, 2053250), (10, 1847925), (15, 1231950), (18, 1026625), (25, 739170), (30, 615975), (43, 429750), (45, 410650), (50, 369585), (75, 246390), (86, 214875), (90, 205325), (125, 147834), (129, 143250), (150, 123195), (191, 96750), (215, 85950), (225, 82130), (250, 73917), (258, 71625), (375, 49278), (382, 48375), (387, 47750), (430, 42975), (450, 41065), (573, 32250), (645, 28650), (750, 24639), (774, 23875), (955, 19350), (1075, 17190), (1125, 16426), (1146, 16125), (1290, 14325), (1719, 10750), (1910, 9675), (1935, 9550), (2150, 8595), (2250, 8213), (2865, 6450), (3225, 5730), (3438, 5375), (3870, 4775)]