18831372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 52910592

約数和(自身を除く): 34079220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 73, 74, 83, 84, 111, 146, 148, 166, 219, 222, 249, 259, 292, 332, 438, 444, 498, 511, 518, 581, 777, 876, 996, 1022, 1036, 1162, 1533, 1554, 1743, 2044, 2324, 2701, 3066, 3071, 3108, 3486, 5402, 6059, 6132, 6142, 6972, 8103, 9213, 10804, 12118, 12284, 16206, 18177, 18426, 18907, 21497, 24236, 32412, 36354, 36852, 37814, 42413, 42994, 56721, 64491, 72708, 75628, 84826, 85988, 113442, 127239, 128982, 169652, 224183, 226884, 254478, 257964, 448366, 508956, 672549, 896732, 1345098, 1569281, 2690196, 3138562, 4707843, 6277124, 9415686, 18831372]

約数ペア:

[(1, 18831372), (2, 9415686), (3, 6277124), (4, 4707843), (6, 3138562), (7, 2690196), (12, 1569281), (14, 1345098), (21, 896732), (28, 672549), (37, 508956), (42, 448366), (73, 257964), (74, 254478), (83, 226884), (84, 224183), (111, 169652), (146, 128982), (148, 127239), (166, 113442), (219, 85988), (222, 84826), (249, 75628), (259, 72708), (292, 64491), (332, 56721), (438, 42994), (444, 42413), (498, 37814), (511, 36852), (518, 36354), (581, 32412), (777, 24236), (876, 21497), (996, 18907), (1022, 18426), (1036, 18177), (1162, 16206), (1533, 12284), (1554, 12118), (1743, 10804), (2044, 9213), (2324, 8103), (2701, 6972), (3066, 6142), (3071, 6132), (3108, 6059), (3486, 5402)]