18736812

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 53491200

約数和(自身を除く): 34754388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 397, 414, 437, 513, 621, 684, 794, 828, 874, 1026, 1191, 1242, 1311, 1588, 1748, 2052, 2382, 2484, 2622, 3573, 3933, 4764, 5244, 7146, 7543, 7866, 9131, 10719, 11799, 14292, 15086, 15732, 18262, 21438, 22629, 23598, 27393, 30172, 36524, 42876, 45258, 47196, 54786, 67887, 82179, 90516, 109572, 135774, 164358, 173489, 203661, 246537, 271548, 328716, 346978, 407322, 493074, 520467, 693956, 814644, 986148, 1040934, 1561401, 2081868, 3122802, 4684203, 6245604, 9368406, 18736812]

約数ペア:

[(1, 18736812), (2, 9368406), (3, 6245604), (4, 4684203), (6, 3122802), (9, 2081868), (12, 1561401), (18, 1040934), (19, 986148), (23, 814644), (27, 693956), (36, 520467), (38, 493074), (46, 407322), (54, 346978), (57, 328716), (69, 271548), (76, 246537), (92, 203661), (108, 173489), (114, 164358), (138, 135774), (171, 109572), (207, 90516), (228, 82179), (276, 67887), (342, 54786), (397, 47196), (414, 45258), (437, 42876), (513, 36524), (621, 30172), (684, 27393), (794, 23598), (828, 22629), (874, 21438), (1026, 18262), (1191, 15732), (1242, 15086), (1311, 14292), (1588, 11799), (1748, 10719), (2052, 9131), (2382, 7866), (2484, 7543), (2622, 7146), (3573, 5244), (3933, 4764)]