18540570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 46707840

約数和(自身を除く): 28167270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 101, 145, 174, 202, 211, 290, 303, 422, 435, 505, 606, 633, 870, 1010, 1055, 1266, 1515, 2110, 2929, 3030, 3165, 5858, 6119, 6330, 8787, 12238, 14645, 17574, 18357, 21311, 29290, 30595, 36714, 42622, 43935, 61190, 63933, 87870, 91785, 106555, 127866, 183570, 213110, 319665, 618019, 639330, 1236038, 1854057, 3090095, 3708114, 6180190, 9270285, 18540570]

約数ペア:

[(1, 18540570), (2, 9270285), (3, 6180190), (5, 3708114), (6, 3090095), (10, 1854057), (15, 1236038), (29, 639330), (30, 618019), (58, 319665), (87, 213110), (101, 183570), (145, 127866), (174, 106555), (202, 91785), (211, 87870), (290, 63933), (303, 61190), (422, 43935), (435, 42622), (505, 36714), (606, 30595), (633, 29290), (870, 21311), (1010, 18357), (1055, 17574), (1266, 14645), (1515, 12238), (2110, 8787), (2929, 6330), (3030, 6119), (3165, 5858)]