18049290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 50353920

約数和(自身を除く): 32304630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1409, 1830, 2135, 2562, 2818, 4227, 4270, 6405, 7045, 8454, 9863, 12810, 14090, 19726, 21135, 29589, 42270, 49315, 59178, 85949, 98630, 147945, 171898, 257847, 295890, 429745, 515694, 601643, 859490, 1203286, 1289235, 1804929, 2578470, 3008215, 3609858, 6016430, 9024645, 18049290]

約数ペア:

[(1, 18049290), (2, 9024645), (3, 6016430), (5, 3609858), (6, 3008215), (7, 2578470), (10, 1804929), (14, 1289235), (15, 1203286), (21, 859490), (30, 601643), (35, 515694), (42, 429745), (61, 295890), (70, 257847), (105, 171898), (122, 147945), (183, 98630), (210, 85949), (305, 59178), (366, 49315), (427, 42270), (610, 29589), (854, 21135), (915, 19726), (1281, 14090), (1409, 12810), (1830, 9863), (2135, 8454), (2562, 7045), (2818, 6405), (4227, 4270)]