18248150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 35795328

約数和(自身を除く): 17547178

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 155, 193, 305, 310, 386, 610, 775, 965, 1525, 1550, 1891, 1930, 3050, 3782, 4825, 5983, 9455, 9650, 11773, 11966, 18910, 23546, 29915, 47275, 58865, 59830, 94550, 117730, 149575, 294325, 299150, 364963, 588650, 729926, 1824815, 3649630, 9124075, 18248150]

約数ペア:

[(1, 18248150), (2, 9124075), (5, 3649630), (10, 1824815), (25, 729926), (31, 588650), (50, 364963), (61, 299150), (62, 294325), (122, 149575), (155, 117730), (193, 94550), (305, 59830), (310, 58865), (386, 47275), (610, 29915), (775, 23546), (965, 18910), (1525, 11966), (1550, 11773), (1891, 9650), (1930, 9455), (3050, 5983), (3782, 4825)]