18382500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 62542480

約数和(自身を除く): 44159980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 50, 57, 60, 75, 76, 86, 90, 95, 100, 114, 125, 129, 150, 171, 172, 180, 190, 215, 225, 228, 250, 258, 285, 300, 342, 375, 380, 387, 430, 450, 475, 500, 516, 570, 625, 645, 684, 750, 774, 817, 855, 860, 900, 950, 1075, 1125, 1140, 1250, 1290, 1425, 1500, 1548, 1634, 1710, 1875, 1900, 1935, 2150, 2250, 2375, 2451, 2500, 2580, 2850, 3225, 3268, 3420, 3750, 3870, 4085, 4275, 4300, 4500, 4750, 4902, 5375, 5625, 5700, 6450, 7125, 7353, 7500, 7740, 8170, 8550, 9500, 9675, 9804, 10750, 11250, 11875, 12255, 12900, 14250, 14706, 16125, 16340, 17100, 19350, 20425, 21375, 21500, 22500, 23750, 24510, 26875, 28500, 29412, 32250, 35625, 36765, 38700, 40850, 42750, 47500, 48375, 49020, 53750, 61275, 64500, 71250, 73530, 80625, 81700, 85500, 96750, 102125, 106875, 107500, 122550, 142500, 147060, 161250, 183825, 193500, 204250, 213750, 241875, 245100, 306375, 322500, 367650, 408500, 427500, 483750, 510625, 612750, 735300, 919125, 967500, 1021250, 1225500, 1531875, 1838250, 2042500, 3063750, 3676500, 4595625, 6127500, 9191250, 18382500]

約数ペア:

[(1, 18382500), (2, 9191250), (3, 6127500), (4, 4595625), (5, 3676500), (6, 3063750), (9, 2042500), (10, 1838250), (12, 1531875), (15, 1225500), (18, 1021250), (19, 967500), (20, 919125), (25, 735300), (30, 612750), (36, 510625), (38, 483750), (43, 427500), (45, 408500), (50, 367650), (57, 322500), (60, 306375), (75, 245100), (76, 241875), (86, 213750), (90, 204250), (95, 193500), (100, 183825), (114, 161250), (125, 147060), (129, 142500), (150, 122550), (171, 107500), (172, 106875), (180, 102125), (190, 96750), (215, 85500), (225, 81700), (228, 80625), (250, 73530), (258, 71250), (285, 64500), (300, 61275), (342, 53750), (375, 49020), (380, 48375), (387, 47500), (430, 42750), (450, 40850), (475, 38700), (500, 36765), (516, 35625), (570, 32250), (625, 29412), (645, 28500), (684, 26875), (750, 24510), (774, 23750), (817, 22500), (855, 21500), (860, 21375), (900, 20425), (950, 19350), (1075, 17100), (1125, 16340), (1140, 16125), (1250, 14706), (1290, 14250), (1425, 12900), (1500, 12255), (1548, 11875), (1634, 11250), (1710, 10750), (1875, 9804), (1900, 9675), (1935, 9500), (2150, 8550), (2250, 8170), (2375, 7740), (2451, 7500), (2500, 7353), (2580, 7125), (2850, 6450), (3225, 5700), (3268, 5625), (3420, 5375), (3750, 4902), (3870, 4750), (4085, 4500), (4275, 4300)]