15661801818

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{104743}}^1$

素因数の和:104841

約数の個数: 80

約数和(自身を含む): 38326248576

約数和(自身を除く): 22664446758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 639, 702, 923, 1053, 1278, 1846, 1917, 2106, 2769, 3834, 5538, 5751, 8307, 11502, 16614, 24921, 49842, 74763, 104743, 149526, 209486, 314229, 628458, 942687, 1361659, 1885374, 2723318, 2828061, 4084977, 5656122, 7436753, 8169954, 8484183, 12254931, 14873506, 16968366, 22310259, 24509862, 36764793, 44620518, 66930777, 73529586, 96677789, 110294379, 133861554, 193355578, 200792331, 220588758, 290033367, 401584662, 580066734, 602376993, 870100101, 1204753986, 1740200202, 2610300303, 5220600606, 7830900909, 15661801818]

約数ペア:

[(1, 15661801818), (2, 7830900909), (3, 5220600606), (6, 2610300303), (9, 1740200202), (13, 1204753986), (18, 870100101), (26, 602376993), (27, 580066734), (39, 401584662), (54, 290033367), (71, 220588758), (78, 200792331), (81, 193355578), (117, 133861554), (142, 110294379), (162, 96677789), (213, 73529586), (234, 66930777), (351, 44620518), (426, 36764793), (639, 24509862), (702, 22310259), (923, 16968366), (1053, 14873506), (1278, 12254931), (1846, 8484183), (1917, 8169954), (2106, 7436753), (2769, 5656122), (3834, 4084977), (5538, 2828061), (5751, 2723318), (8307, 1885374), (11502, 1361659), (16614, 942687), (24921, 628458), (49842, 314229), (74763, 209486), (104743, 149526)]