18259680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 58212000

約数和(自身を除く): 39952320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 349, 436, 480, 545, 654, 698, 872, 1047, 1090, 1308, 1396, 1635, 1744, 1745, 2094, 2180, 2616, 2792, 3270, 3488, 3490, 4188, 4360, 5232, 5235, 5584, 6540, 6980, 8376, 8720, 10464, 10470, 11168, 13080, 13960, 16752, 17440, 20940, 26160, 27920, 33504, 38041, 41880, 52320, 55840, 76082, 83760, 114123, 152164, 167520, 190205, 228246, 304328, 380410, 456492, 570615, 608656, 760820, 912984, 1141230, 1217312, 1521640, 1825968, 2282460, 3043280, 3651936, 4564920, 6086560, 9129840, 18259680]

約数ペア:

[(1, 18259680), (2, 9129840), (3, 6086560), (4, 4564920), (5, 3651936), (6, 3043280), (8, 2282460), (10, 1825968), (12, 1521640), (15, 1217312), (16, 1141230), (20, 912984), (24, 760820), (30, 608656), (32, 570615), (40, 456492), (48, 380410), (60, 304328), (80, 228246), (96, 190205), (109, 167520), (120, 152164), (160, 114123), (218, 83760), (240, 76082), (327, 55840), (349, 52320), (436, 41880), (480, 38041), (545, 33504), (654, 27920), (698, 26160), (872, 20940), (1047, 17440), (1090, 16752), (1308, 13960), (1396, 13080), (1635, 11168), (1744, 10470), (1745, 10464), (2094, 8720), (2180, 8376), (2616, 6980), (2792, 6540), (3270, 5584), (3488, 5235), (3490, 5232), (4188, 4360)]