18399654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31919706

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 234, 239, 273, 282, 329, 423, 478, 546, 611, 658, 717, 819, 846, 987, 1222, 1434, 1638, 1673, 1833, 1974, 2151, 2961, 3107, 3346, 3666, 4277, 4302, 5019, 5499, 5922, 6214, 8554, 9321, 10038, 10998, 11233, 12831, 15057, 18642, 21749, 22466, 25662, 27963, 30114, 33699, 38493, 43498, 55926, 65247, 67398, 76986, 78631, 101097, 130494, 146029, 157262, 195741, 202194, 235893, 292058, 391482, 438087, 471786, 707679, 876174, 1022203, 1314261, 1415358, 2044406, 2628522, 3066609, 6133218, 9199827, 18399654]

約数ペア:

[(1, 18399654), (2, 9199827), (3, 6133218), (6, 3066609), (7, 2628522), (9, 2044406), (13, 1415358), (14, 1314261), (18, 1022203), (21, 876174), (26, 707679), (39, 471786), (42, 438087), (47, 391482), (63, 292058), (78, 235893), (91, 202194), (94, 195741), (117, 157262), (126, 146029), (141, 130494), (182, 101097), (234, 78631), (239, 76986), (273, 67398), (282, 65247), (329, 55926), (423, 43498), (478, 38493), (546, 33699), (611, 30114), (658, 27963), (717, 25662), (819, 22466), (846, 21749), (987, 18642), (1222, 15057), (1434, 12831), (1638, 11233), (1673, 10998), (1833, 10038), (1974, 9321), (2151, 8554), (2961, 6214), (3107, 5922), (3346, 5499), (3666, 5019), (4277, 4302)]