18859800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 63377640

約数和(自身を除く): 44517840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 43, 50, 51, 60, 68, 75, 85, 86, 100, 102, 120, 129, 136, 150, 170, 172, 200, 204, 215, 255, 258, 300, 340, 344, 408, 425, 430, 510, 516, 600, 645, 680, 731, 850, 860, 1020, 1032, 1075, 1275, 1290, 1462, 1700, 1720, 1849, 2040, 2150, 2193, 2550, 2580, 2924, 3225, 3400, 3655, 3698, 4300, 4386, 5100, 5160, 5547, 5848, 6450, 7310, 7396, 8600, 8772, 9245, 10200, 10965, 11094, 12900, 14620, 14792, 17544, 18275, 18490, 21930, 22188, 25800, 27735, 29240, 31433, 36550, 36980, 43860, 44376, 46225, 54825, 55470, 62866, 73100, 73960, 87720, 92450, 94299, 109650, 110940, 125732, 138675, 146200, 157165, 184900, 188598, 219300, 221880, 251464, 277350, 314330, 369800, 377196, 438600, 471495, 554700, 628660, 754392, 785825, 942990, 1109400, 1257320, 1571650, 1885980, 2357475, 3143300, 3771960, 4714950, 6286600, 9429900, 18859800]

約数ペア:

[(1, 18859800), (2, 9429900), (3, 6286600), (4, 4714950), (5, 3771960), (6, 3143300), (8, 2357475), (10, 1885980), (12, 1571650), (15, 1257320), (17, 1109400), (20, 942990), (24, 785825), (25, 754392), (30, 628660), (34, 554700), (40, 471495), (43, 438600), (50, 377196), (51, 369800), (60, 314330), (68, 277350), (75, 251464), (85, 221880), (86, 219300), (100, 188598), (102, 184900), (120, 157165), (129, 146200), (136, 138675), (150, 125732), (170, 110940), (172, 109650), (200, 94299), (204, 92450), (215, 87720), (255, 73960), (258, 73100), (300, 62866), (340, 55470), (344, 54825), (408, 46225), (425, 44376), (430, 43860), (510, 36980), (516, 36550), (600, 31433), (645, 29240), (680, 27735), (731, 25800), (850, 22188), (860, 21930), (1020, 18490), (1032, 18275), (1075, 17544), (1275, 14792), (1290, 14620), (1462, 12900), (1700, 11094), (1720, 10965), (1849, 10200), (2040, 9245), (2150, 8772), (2193, 8600), (2550, 7396), (2580, 7310), (2924, 6450), (3225, 5848), (3400, 5547), (3655, 5160), (3698, 5100), (4300, 4386)]