18231410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 35361792

約数和(自身を除く): 17130382

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2557, 3565, 5114, 7130, 12785, 25570, 58811, 79267, 117622, 158534, 294055, 396335, 588110, 792670, 1823141, 3646282, 9115705, 18231410]

約数ペア:

[(1, 18231410), (2, 9115705), (5, 3646282), (10, 1823141), (23, 792670), (31, 588110), (46, 396335), (62, 294055), (115, 158534), (155, 117622), (230, 79267), (310, 58811), (713, 25570), (1426, 12785), (2557, 7130), (3565, 5114)]