18145800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 64633140

約数和(自身を除く): 46487340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 593, 600, 612, 680, 765, 850, 900, 1020, 1186, 1224, 1275, 1530, 1700, 1779, 1800, 2040, 2372, 2550, 2965, 3060, 3400, 3558, 3825, 4744, 5100, 5337, 5930, 6120, 7116, 7650, 8895, 10081, 10200, 10674, 11860, 14232, 14825, 15300, 17790, 20162, 21348, 23720, 26685, 29650, 30243, 30600, 35580, 40324, 42696, 44475, 50405, 53370, 59300, 60486, 71160, 80648, 88950, 90729, 100810, 106740, 118600, 120972, 133425, 151215, 177900, 181458, 201620, 213480, 241944, 252025, 266850, 302430, 355800, 362916, 403240, 453645, 504050, 533700, 604860, 725832, 756075, 907290, 1008100, 1067400, 1209720, 1512150, 1814580, 2016200, 2268225, 3024300, 3629160, 4536450, 6048600, 9072900, 18145800]

約数ペア:

[(1, 18145800), (2, 9072900), (3, 6048600), (4, 4536450), (5, 3629160), (6, 3024300), (8, 2268225), (9, 2016200), (10, 1814580), (12, 1512150), (15, 1209720), (17, 1067400), (18, 1008100), (20, 907290), (24, 756075), (25, 725832), (30, 604860), (34, 533700), (36, 504050), (40, 453645), (45, 403240), (50, 362916), (51, 355800), (60, 302430), (68, 266850), (72, 252025), (75, 241944), (85, 213480), (90, 201620), (100, 181458), (102, 177900), (120, 151215), (136, 133425), (150, 120972), (153, 118600), (170, 106740), (180, 100810), (200, 90729), (204, 88950), (225, 80648), (255, 71160), (300, 60486), (306, 59300), (340, 53370), (360, 50405), (408, 44475), (425, 42696), (450, 40324), (510, 35580), (593, 30600), (600, 30243), (612, 29650), (680, 26685), (765, 23720), (850, 21348), (900, 20162), (1020, 17790), (1186, 15300), (1224, 14825), (1275, 14232), (1530, 11860), (1700, 10674), (1779, 10200), (1800, 10081), (2040, 8895), (2372, 7650), (2550, 7116), (2965, 6120), (3060, 5930), (3400, 5337), (3558, 5100), (3825, 4744)]