18197718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 49051008

約数和(自身を除く): 30853290

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 294, 331, 357, 374, 462, 539, 561, 662, 714, 833, 993, 1078, 1122, 1309, 1617, 1666, 1986, 2317, 2499, 2618, 3234, 3641, 3927, 4634, 4998, 5627, 6951, 7282, 7854, 9163, 10923, 11254, 13902, 16219, 16881, 18326, 21846, 25487, 27489, 32438, 33762, 39389, 48657, 50974, 54978, 61897, 76461, 78778, 97314, 118167, 123794, 152922, 178409, 185691, 236334, 275723, 356818, 371382, 433279, 535227, 551446, 827169, 866558, 1070454, 1299837, 1654338, 2599674, 3032953, 6065906, 9098859, 18197718]

約数ペア:

[(1, 18197718), (2, 9098859), (3, 6065906), (6, 3032953), (7, 2599674), (11, 1654338), (14, 1299837), (17, 1070454), (21, 866558), (22, 827169), (33, 551446), (34, 535227), (42, 433279), (49, 371382), (51, 356818), (66, 275723), (77, 236334), (98, 185691), (102, 178409), (119, 152922), (147, 123794), (154, 118167), (187, 97314), (231, 78778), (238, 76461), (294, 61897), (331, 54978), (357, 50974), (374, 48657), (462, 39389), (539, 33762), (561, 32438), (662, 27489), (714, 25487), (833, 21846), (993, 18326), (1078, 16881), (1122, 16219), (1309, 13902), (1617, 11254), (1666, 10923), (1986, 9163), (2317, 7854), (2499, 7282), (2618, 6951), (3234, 5627), (3641, 4998), (3927, 4634)]