18351606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 49996800

約数和(自身を除く): 31645194

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 29, 38, 39, 42, 57, 58, 61, 78, 87, 91, 114, 122, 133, 174, 182, 183, 203, 247, 266, 273, 366, 377, 399, 406, 427, 494, 546, 551, 609, 741, 754, 793, 798, 854, 1102, 1131, 1159, 1218, 1281, 1482, 1586, 1653, 1729, 1769, 2262, 2318, 2379, 2562, 2639, 3306, 3458, 3477, 3538, 3857, 4758, 5187, 5278, 5307, 5551, 6954, 7163, 7714, 7917, 8113, 10374, 10614, 11102, 11571, 12383, 14326, 15067, 15834, 16226, 16653, 21489, 22997, 23142, 24339, 24766, 30134, 33306, 33611, 37149, 42978, 45201, 45994, 48678, 50141, 67222, 68991, 74298, 90402, 100282, 100833, 105469, 137982, 150423, 160979, 201666, 210938, 235277, 300846, 316407, 321958, 436943, 470554, 482937, 632814, 705831, 873886, 965874, 1310829, 1411662, 2621658, 3058601, 6117202, 9175803, 18351606]

約数ペア:

[(1, 18351606), (2, 9175803), (3, 6117202), (6, 3058601), (7, 2621658), (13, 1411662), (14, 1310829), (19, 965874), (21, 873886), (26, 705831), (29, 632814), (38, 482937), (39, 470554), (42, 436943), (57, 321958), (58, 316407), (61, 300846), (78, 235277), (87, 210938), (91, 201666), (114, 160979), (122, 150423), (133, 137982), (174, 105469), (182, 100833), (183, 100282), (203, 90402), (247, 74298), (266, 68991), (273, 67222), (366, 50141), (377, 48678), (399, 45994), (406, 45201), (427, 42978), (494, 37149), (546, 33611), (551, 33306), (609, 30134), (741, 24766), (754, 24339), (793, 23142), (798, 22997), (854, 21489), (1102, 16653), (1131, 16226), (1159, 15834), (1218, 15067), (1281, 14326), (1482, 12383), (1586, 11571), (1653, 11102), (1729, 10614), (1769, 10374), (2262, 8113), (2318, 7917), (2379, 7714), (2562, 7163), (2639, 6954), (3306, 5551), (3458, 5307), (3477, 5278), (3538, 5187), (3857, 4758)]