17929998

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 22954482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 467, 474, 486, 711, 934, 1401, 1422, 2133, 2802, 4203, 4266, 6399, 8406, 12609, 12798, 19197, 25218, 36893, 37827, 38394, 73786, 75654, 110679, 113481, 221358, 226962, 332037, 664074, 996111, 1992222, 2988333, 5976666, 8964999, 17929998]

約数ペア:

[(1, 17929998), (2, 8964999), (3, 5976666), (6, 2988333), (9, 1992222), (18, 996111), (27, 664074), (54, 332037), (79, 226962), (81, 221358), (158, 113481), (162, 110679), (237, 75654), (243, 73786), (467, 38394), (474, 37827), (486, 36893), (711, 25218), (934, 19197), (1401, 12798), (1422, 12609), (2133, 8406), (2802, 6399), (4203, 4266)]