18428436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 50679720

約数和(自身を除く): 32251284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 233, 234, 338, 466, 468, 507, 676, 699, 932, 1014, 1398, 1521, 2028, 2097, 2197, 2796, 3029, 3042, 4194, 4394, 6058, 6084, 6591, 8388, 8788, 9087, 12116, 13182, 18174, 19773, 26364, 27261, 36348, 39377, 39546, 54522, 78754, 79092, 109044, 118131, 157508, 236262, 354393, 472524, 511901, 708786, 1023802, 1417572, 1535703, 2047604, 3071406, 4607109, 6142812, 9214218, 18428436]

約数ペア:

[(1, 18428436), (2, 9214218), (3, 6142812), (4, 4607109), (6, 3071406), (9, 2047604), (12, 1535703), (13, 1417572), (18, 1023802), (26, 708786), (36, 511901), (39, 472524), (52, 354393), (78, 236262), (117, 157508), (156, 118131), (169, 109044), (233, 79092), (234, 78754), (338, 54522), (466, 39546), (468, 39377), (507, 36348), (676, 27261), (699, 26364), (932, 19773), (1014, 18174), (1398, 13182), (1521, 12116), (2028, 9087), (2097, 8788), (2197, 8388), (2796, 6591), (3029, 6084), (3042, 6058), (4194, 4394)]