18882162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 48222720

約数和(自身を除く): 29340558

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 137, 171, 186, 234, 247, 274, 279, 342, 403, 411, 494, 558, 589, 741, 806, 822, 1178, 1209, 1233, 1482, 1767, 1781, 2223, 2418, 2466, 2603, 3534, 3562, 3627, 4247, 4446, 5206, 5301, 5343, 7254, 7657, 7809, 8494, 10602, 10686, 12741, 15314, 15618, 16029, 22971, 23427, 25482, 32058, 33839, 38223, 45942, 46854, 55211, 67678, 68913, 76446, 80693, 101517, 110422, 137826, 161386, 165633, 203034, 242079, 304551, 331266, 484158, 496899, 609102, 726237, 993798, 1049009, 1452474, 2098018, 3147027, 6294054, 9441081, 18882162]

約数ペア:

[(1, 18882162), (2, 9441081), (3, 6294054), (6, 3147027), (9, 2098018), (13, 1452474), (18, 1049009), (19, 993798), (26, 726237), (31, 609102), (38, 496899), (39, 484158), (57, 331266), (62, 304551), (78, 242079), (93, 203034), (114, 165633), (117, 161386), (137, 137826), (171, 110422), (186, 101517), (234, 80693), (247, 76446), (274, 68913), (279, 67678), (342, 55211), (403, 46854), (411, 45942), (494, 38223), (558, 33839), (589, 32058), (741, 25482), (806, 23427), (822, 22971), (1178, 16029), (1209, 15618), (1233, 15314), (1482, 12741), (1767, 10686), (1781, 10602), (2223, 8494), (2418, 7809), (2466, 7657), (2603, 7254), (3534, 5343), (3562, 5301), (3627, 5206), (4247, 4446)]