18583136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 26123680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 131, 143, 176, 208, 248, 262, 286, 341, 352, 403, 416, 496, 524, 572, 682, 806, 992, 1048, 1144, 1364, 1441, 1612, 1703, 2096, 2288, 2728, 2882, 3224, 3406, 4061, 4192, 4433, 4576, 5456, 5764, 6448, 6812, 8122, 8866, 10912, 11528, 12896, 13624, 16244, 17732, 18733, 23056, 27248, 32488, 35464, 37466, 44671, 46112, 52793, 54496, 64976, 70928, 74932, 89342, 105586, 129952, 141856, 149864, 178684, 211172, 299728, 357368, 422344, 580723, 599456, 714736, 844688, 1161446, 1429472, 1689376, 2322892, 4645784, 9291568, 18583136]

約数ペア:

[(1, 18583136), (2, 9291568), (4, 4645784), (8, 2322892), (11, 1689376), (13, 1429472), (16, 1161446), (22, 844688), (26, 714736), (31, 599456), (32, 580723), (44, 422344), (52, 357368), (62, 299728), (88, 211172), (104, 178684), (124, 149864), (131, 141856), (143, 129952), (176, 105586), (208, 89342), (248, 74932), (262, 70928), (286, 64976), (341, 54496), (352, 52793), (403, 46112), (416, 44671), (496, 37466), (524, 35464), (572, 32488), (682, 27248), (806, 23056), (992, 18733), (1048, 17732), (1144, 16244), (1364, 13624), (1441, 12896), (1612, 11528), (1703, 10912), (2096, 8866), (2288, 8122), (2728, 6812), (2882, 6448), (3224, 5764), (3406, 5456), (4061, 4576), (4192, 4433)]