18255060908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269519}}^1$

素因数の和:269630

約数の個数: 48

約数和(自身を含む): 38034662400

約数和(自身を除く): 19779601492

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 82, 118, 164, 236, 287, 413, 574, 826, 1148, 1652, 2419, 4838, 9676, 16933, 33866, 67732, 269519, 539038, 1078076, 1886633, 3773266, 7546532, 11050279, 15901621, 22100558, 31803242, 44201116, 63606484, 77351953, 111311347, 154703906, 222622694, 309407812, 445245388, 651966461, 1303932922, 2607865844, 4563765227, 9127530454, 18255060908]

約数ペア:

[(1, 18255060908), (2, 9127530454), (4, 4563765227), (7, 2607865844), (14, 1303932922), (28, 651966461), (41, 445245388), (59, 309407812), (82, 222622694), (118, 154703906), (164, 111311347), (236, 77351953), (287, 63606484), (413, 44201116), (574, 31803242), (826, 22100558), (1148, 15901621), (1652, 11050279), (2419, 7546532), (4838, 3773266), (9676, 1886633), (16933, 1078076), (33866, 539038), (67732, 269519)]