18375966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 48522240

約数和(自身を除く): 30146274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 47, 58, 63, 87, 94, 107, 126, 141, 174, 203, 214, 261, 282, 321, 329, 406, 423, 522, 609, 642, 658, 749, 846, 963, 987, 1218, 1363, 1498, 1827, 1926, 1974, 2247, 2726, 2961, 3103, 3654, 4089, 4494, 5029, 5922, 6206, 6741, 8178, 9309, 9541, 10058, 12267, 13482, 15087, 18618, 19082, 21721, 24534, 27927, 28623, 30174, 35203, 43442, 45261, 55854, 57246, 65163, 70406, 85869, 90522, 105609, 130326, 145841, 171738, 195489, 211218, 291682, 316827, 390978, 437523, 633654, 875046, 1020887, 1312569, 2041774, 2625138, 3062661, 6125322, 9187983, 18375966]

約数ペア:

[(1, 18375966), (2, 9187983), (3, 6125322), (6, 3062661), (7, 2625138), (9, 2041774), (14, 1312569), (18, 1020887), (21, 875046), (29, 633654), (42, 437523), (47, 390978), (58, 316827), (63, 291682), (87, 211218), (94, 195489), (107, 171738), (126, 145841), (141, 130326), (174, 105609), (203, 90522), (214, 85869), (261, 70406), (282, 65163), (321, 57246), (329, 55854), (406, 45261), (423, 43442), (522, 35203), (609, 30174), (642, 28623), (658, 27927), (749, 24534), (846, 21721), (963, 19082), (987, 18618), (1218, 15087), (1363, 13482), (1498, 12267), (1827, 10058), (1926, 9541), (1974, 9309), (2247, 8178), (2726, 6741), (2961, 6206), (3103, 5922), (3654, 5029), (4089, 4494)]