18121410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 47376576

約数和(自身を除く): 29255166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 887, 1135, 1362, 1774, 2043, 2270, 2661, 3405, 4086, 4435, 5322, 6810, 7983, 8870, 10215, 13305, 15966, 20430, 26610, 39915, 79830, 201349, 402698, 604047, 1006745, 1208094, 1812141, 2013490, 3020235, 3624282, 6040470, 9060705, 18121410]

約数ペア:

[(1, 18121410), (2, 9060705), (3, 6040470), (5, 3624282), (6, 3020235), (9, 2013490), (10, 1812141), (15, 1208094), (18, 1006745), (30, 604047), (45, 402698), (90, 201349), (227, 79830), (454, 39915), (681, 26610), (887, 20430), (1135, 15966), (1362, 13305), (1774, 10215), (2043, 8870), (2270, 7983), (2661, 6810), (3405, 5322), (4086, 4435)]