1718996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9311}}^1$

素因数の和:9521

約数の個数: 96

約数和(自身を含む): 5125026816

約数和(自身を除く): 3406029996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 181, 204, 255, 340, 362, 510, 543, 724, 905, 1020, 1086, 1810, 2172, 2715, 3077, 3620, 5430, 6154, 9231, 9311, 10860, 12308, 15385, 18462, 18622, 27933, 30770, 36924, 37244, 46155, 46555, 55866, 61540, 92310, 93110, 111732, 139665, 158287, 184620, 186220, 279330, 316574, 474861, 558660, 633148, 791435, 949722, 1582870, 1685291, 1899444, 2374305, 3165740, 3370582, 4748610, 5055873, 6741164, 8426455, 9497220, 10111746, 16852910, 20223492, 25279365, 28649947, 33705820, 50558730, 57299894, 85949841, 101117460, 114599788, 143249735, 171899682, 286499470, 343799364, 429749205, 572998940, 859498410, 1718996820]

約数ペア:

[(1, 1718996820), (2, 859498410), (3, 572998940), (4, 429749205), (5, 343799364), (6, 286499470), (10, 171899682), (12, 143249735), (15, 114599788), (17, 101117460), (20, 85949841), (30, 57299894), (34, 50558730), (51, 33705820), (60, 28649947), (68, 25279365), (85, 20223492), (102, 16852910), (170, 10111746), (181, 9497220), (204, 8426455), (255, 6741164), (340, 5055873), (362, 4748610), (510, 3370582), (543, 3165740), (724, 2374305), (905, 1899444), (1020, 1685291), (1086, 1582870), (1810, 949722), (2172, 791435), (2715, 633148), (3077, 558660), (3620, 474861), (5430, 316574), (6154, 279330), (9231, 186220), (9311, 184620), (10860, 158287), (12308, 139665), (15385, 111732), (18462, 93110), (18622, 92310), (27933, 61540), (30770, 55866), (36924, 46555), (37244, 46155)]