18875868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 49714560

約数和(自身を除く): 30838692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 4931, 9862, 14793, 19724, 29586, 54241, 59172, 108482, 142999, 162723, 216964, 285998, 325446, 428997, 571996, 650892, 857994, 1572989, 1715988, 3145978, 4718967, 6291956, 9437934, 18875868]

約数ペア:

[(1, 18875868), (2, 9437934), (3, 6291956), (4, 4718967), (6, 3145978), (11, 1715988), (12, 1572989), (22, 857994), (29, 650892), (33, 571996), (44, 428997), (58, 325446), (66, 285998), (87, 216964), (116, 162723), (132, 142999), (174, 108482), (319, 59172), (348, 54241), (638, 29586), (957, 19724), (1276, 14793), (1914, 9862), (3828, 4931)]