1897690518

素因数分解:

$2^1\times 3^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 4642432704

約数和(自身を除く): 2744742186

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 141, 153, 162, 181, 243, 282, 306, 362, 423, 459, 486, 543, 729, 799, 846, 918, 1086, 1269, 1377, 1458, 1598, 1629, 2187, 2397, 2538, 2754, 3077, 3258, 3807, 4131, 4374, 4794, 4887, 6154, 6561, 7191, 7614, 8262, 8507, 9231, 9774, 11421, 12393, 13122, 14382, 14661, 17014, 18462, 21573, 22842, 24786, 25521, 27693, 29322, 34263, 37179, 43146, 43983, 51042, 55386, 64719, 68526, 74358, 76563, 83079, 87966, 102789, 111537, 129438, 131949, 144619, 153126, 166158, 194157, 205578, 223074, 229689, 249237, 263898, 289238, 308367, 388314, 395847, 433857, 459378, 498474, 582471, 616734, 689067, 747711, 791694, 867714, 1164942, 1187541, 1301571, 1378134, 1495422, 1747413, 2067201, 2243133, 2375082, 2603142, 3494826, 3904713, 4134402, 4486266, 5242239, 6201603, 6729399, 7809426, 10484478, 11714139, 12403206, 13458798, 18604809, 20188197, 23428278, 35142417, 37209618, 40376394, 55814427, 70284834, 105427251, 111628854, 210854502, 316281753, 632563506, 948845259, 1897690518]

約数ペア:

[(1, 1897690518), (2, 948845259), (3, 632563506), (6, 316281753), (9, 210854502), (17, 111628854), (18, 105427251), (27, 70284834), (34, 55814427), (47, 40376394), (51, 37209618), (54, 35142417), (81, 23428278), (94, 20188197), (102, 18604809), (141, 13458798), (153, 12403206), (162, 11714139), (181, 10484478), (243, 7809426), (282, 6729399), (306, 6201603), (362, 5242239), (423, 4486266), (459, 4134402), (486, 3904713), (543, 3494826), (729, 2603142), (799, 2375082), (846, 2243133), (918, 2067201), (1086, 1747413), (1269, 1495422), (1377, 1378134), (1458, 1301571), (1598, 1187541), (1629, 1164942), (2187, 867714), (2397, 791694), (2538, 747711), (2754, 689067), (3077, 616734), (3258, 582471), (3807, 498474), (4131, 459378), (4374, 433857), (4794, 395847), (4887, 388314), (6154, 308367), (6561, 289238), (7191, 263898), (7614, 249237), (8262, 229689), (8507, 223074), (9231, 205578), (9774, 194157), (11421, 166158), (12393, 153126), (13122, 144619), (14382, 131949), (14661, 129438), (17014, 111537), (18462, 102789), (21573, 87966), (22842, 83079), (24786, 76563), (25521, 74358), (27693, 68526), (29322, 64719), (34263, 55386), (37179, 51042), (43146, 43983)]