18719532

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 53312000

約数和(自身を除く): 34592468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 199, 201, 234, 268, 351, 398, 402, 468, 597, 603, 702, 796, 804, 871, 1194, 1206, 1404, 1742, 1791, 1809, 2388, 2412, 2587, 2613, 3484, 3582, 3618, 5174, 5226, 5373, 7164, 7236, 7761, 7839, 10348, 10452, 10746, 13333, 15522, 15678, 21492, 23283, 23517, 26666, 31044, 31356, 39999, 46566, 47034, 53332, 69849, 79998, 93132, 94068, 119997, 139698, 159996, 173329, 239994, 279396, 346658, 359991, 479988, 519987, 693316, 719982, 1039974, 1439964, 1559961, 2079948, 3119922, 4679883, 6239844, 9359766, 18719532]

約数ペア:

[(1, 18719532), (2, 9359766), (3, 6239844), (4, 4679883), (6, 3119922), (9, 2079948), (12, 1559961), (13, 1439964), (18, 1039974), (26, 719982), (27, 693316), (36, 519987), (39, 479988), (52, 359991), (54, 346658), (67, 279396), (78, 239994), (108, 173329), (117, 159996), (134, 139698), (156, 119997), (199, 94068), (201, 93132), (234, 79998), (268, 69849), (351, 53332), (398, 47034), (402, 46566), (468, 39999), (597, 31356), (603, 31044), (702, 26666), (796, 23517), (804, 23283), (871, 21492), (1194, 15678), (1206, 15522), (1404, 13333), (1742, 10746), (1791, 10452), (1809, 10348), (2388, 7839), (2412, 7761), (2587, 7236), (2613, 7164), (3484, 5373), (3582, 5226), (3618, 5174)]