18841416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 37145784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 29, 33, 44, 46, 58, 66, 69, 87, 88, 92, 107, 116, 132, 138, 174, 184, 214, 232, 253, 264, 276, 319, 321, 348, 428, 506, 552, 638, 642, 667, 696, 759, 856, 957, 1012, 1177, 1276, 1284, 1334, 1518, 1914, 2001, 2024, 2354, 2461, 2552, 2568, 2668, 3036, 3103, 3531, 3828, 4002, 4708, 4922, 5336, 6072, 6206, 7062, 7337, 7383, 7656, 8004, 9309, 9416, 9844, 12412, 14124, 14674, 14766, 16008, 18618, 19688, 22011, 24824, 27071, 28248, 29348, 29532, 34133, 37236, 44022, 54142, 58696, 59064, 68266, 71369, 74472, 81213, 88044, 102399, 108284, 136532, 142738, 162426, 176088, 204798, 214107, 216568, 273064, 285476, 324852, 409596, 428214, 570952, 649704, 785059, 819192, 856428, 1570118, 1712856, 2355177, 3140236, 4710354, 6280472, 9420708, 18841416]

約数ペア:

[(1, 18841416), (2, 9420708), (3, 6280472), (4, 4710354), (6, 3140236), (8, 2355177), (11, 1712856), (12, 1570118), (22, 856428), (23, 819192), (24, 785059), (29, 649704), (33, 570952), (44, 428214), (46, 409596), (58, 324852), (66, 285476), (69, 273064), (87, 216568), (88, 214107), (92, 204798), (107, 176088), (116, 162426), (132, 142738), (138, 136532), (174, 108284), (184, 102399), (214, 88044), (232, 81213), (253, 74472), (264, 71369), (276, 68266), (319, 59064), (321, 58696), (348, 54142), (428, 44022), (506, 37236), (552, 34133), (638, 29532), (642, 29348), (667, 28248), (696, 27071), (759, 24824), (856, 22011), (957, 19688), (1012, 18618), (1177, 16008), (1276, 14766), (1284, 14674), (1334, 14124), (1518, 12412), (1914, 9844), (2001, 9416), (2024, 9309), (2354, 8004), (2461, 7656), (2552, 7383), (2568, 7337), (2668, 7062), (3036, 6206), (3103, 6072), (3531, 5336), (3828, 4922), (4002, 4708)]