18047172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 49805280

約数和(自身を除く): 31758108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 809, 858, 1014, 1618, 1716, 1859, 2028, 2427, 3236, 3718, 4854, 5577, 7436, 8899, 9708, 10517, 11154, 17798, 21034, 22308, 26697, 31551, 35596, 42068, 53394, 63102, 106788, 115687, 126204, 136721, 231374, 273442, 347061, 410163, 462748, 546884, 694122, 820326, 1388244, 1503931, 1640652, 3007862, 4511793, 6015724, 9023586, 18047172]

約数ペア:

[(1, 18047172), (2, 9023586), (3, 6015724), (4, 4511793), (6, 3007862), (11, 1640652), (12, 1503931), (13, 1388244), (22, 820326), (26, 694122), (33, 546884), (39, 462748), (44, 410163), (52, 347061), (66, 273442), (78, 231374), (132, 136721), (143, 126204), (156, 115687), (169, 106788), (286, 63102), (338, 53394), (429, 42068), (507, 35596), (572, 31551), (676, 26697), (809, 22308), (858, 21034), (1014, 17798), (1618, 11154), (1716, 10517), (1859, 9708), (2028, 8899), (2427, 7436), (3236, 5577), (3718, 4854)]