18760456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 44593920

約数和(自身を除く): 25833464

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 88, 92, 104, 124, 143, 184, 248, 253, 286, 299, 341, 403, 506, 529, 572, 598, 682, 713, 806, 1012, 1058, 1144, 1196, 1364, 1426, 1612, 2024, 2116, 2392, 2728, 2852, 3224, 3289, 4232, 4433, 5704, 5819, 6578, 6877, 7843, 8866, 9269, 11638, 13156, 13754, 15686, 16399, 17732, 18538, 23276, 26312, 27508, 31372, 32798, 35464, 37076, 46552, 55016, 62744, 65596, 74152, 75647, 101959, 131192, 151294, 180389, 203918, 213187, 302588, 360778, 407836, 426374, 605176, 721556, 815672, 852748, 1443112, 1705496, 2345057, 4690114, 9380228, 18760456]

約数ペア:

[(1, 18760456), (2, 9380228), (4, 4690114), (8, 2345057), (11, 1705496), (13, 1443112), (22, 852748), (23, 815672), (26, 721556), (31, 605176), (44, 426374), (46, 407836), (52, 360778), (62, 302588), (88, 213187), (92, 203918), (104, 180389), (124, 151294), (143, 131192), (184, 101959), (248, 75647), (253, 74152), (286, 65596), (299, 62744), (341, 55016), (403, 46552), (506, 37076), (529, 35464), (572, 32798), (598, 31372), (682, 27508), (713, 26312), (806, 23276), (1012, 18538), (1058, 17732), (1144, 16399), (1196, 15686), (1364, 13754), (1426, 13156), (1612, 11638), (2024, 9269), (2116, 8866), (2392, 7843), (2728, 6877), (2852, 6578), (3224, 5819), (3289, 5704), (4232, 4433)]