17818470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6869

約数の個数: 48

約数和(自身を含む): 47932560

約数和(自身を除く): 30114090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 6827, 13654, 20481, 34135, 40962, 61443, 68270, 102405, 122886, 197983, 204810, 307215, 395966, 593949, 614430, 989915, 1187898, 1781847, 1979830, 2969745, 3563694, 5939490, 8909235, 17818470]

約数ペア:

[(1, 17818470), (2, 8909235), (3, 5939490), (5, 3563694), (6, 2969745), (9, 1979830), (10, 1781847), (15, 1187898), (18, 989915), (29, 614430), (30, 593949), (45, 395966), (58, 307215), (87, 204810), (90, 197983), (145, 122886), (174, 102405), (261, 68270), (290, 61443), (435, 40962), (522, 34135), (870, 20481), (1305, 13654), (2610, 6827)]