18885116535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{9239}}^1$

素因数の和:9440

約数の個数: 64

約数和(自身を含む): 32359219200

約数和(自身を除く): 13474102665

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 127, 145, 185, 381, 435, 555, 635, 1073, 1905, 3219, 3683, 4699, 5365, 9239, 11049, 14097, 16095, 18415, 23495, 27717, 46195, 55245, 70485, 136271, 138585, 267931, 341843, 408813, 681355, 803793, 1025529, 1173353, 1339655, 1709215, 2044065, 3520059, 4018965, 5127645, 5866765, 9913447, 17600295, 29740341, 34027237, 43414061, 49567235, 102081711, 130242183, 148701705, 170136185, 217070305, 510408555, 651210915, 1259007769, 3777023307, 6295038845, 18885116535]

約数ペア:

[(1, 18885116535), (3, 6295038845), (5, 3777023307), (15, 1259007769), (29, 651210915), (37, 510408555), (87, 217070305), (111, 170136185), (127, 148701705), (145, 130242183), (185, 102081711), (381, 49567235), (435, 43414061), (555, 34027237), (635, 29740341), (1073, 17600295), (1905, 9913447), (3219, 5866765), (3683, 5127645), (4699, 4018965), (5365, 3520059), (9239, 2044065), (11049, 1709215), (14097, 1339655), (16095, 1173353), (18415, 1025529), (23495, 803793), (27717, 681355), (46195, 408813), (55245, 341843), (70485, 267931), (136271, 138585)]