18375030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 48572784

約数和(自身を除く): 30197754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3347, 5490, 6694, 10041, 16735, 20082, 30123, 33470, 50205, 60246, 100410, 150615, 204167, 301230, 408334, 612501, 1020835, 1225002, 1837503, 2041670, 3062505, 3675006, 6125010, 9187515, 18375030]

約数ペア:

[(1, 18375030), (2, 9187515), (3, 6125010), (5, 3675006), (6, 3062505), (9, 2041670), (10, 1837503), (15, 1225002), (18, 1020835), (30, 612501), (45, 408334), (61, 301230), (90, 204167), (122, 150615), (183, 100410), (305, 60246), (366, 50205), (549, 33470), (610, 30123), (915, 20082), (1098, 16735), (1830, 10041), (2745, 6694), (3347, 5490)]