18526270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 22448066

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 311, 322, 370, 518, 622, 805, 851, 1295, 1555, 1610, 1702, 2177, 2590, 3110, 4255, 4354, 5957, 7153, 8510, 10885, 11507, 11914, 14306, 21770, 23014, 29785, 35765, 50071, 57535, 59570, 71530, 80549, 100142, 115070, 161098, 250355, 264661, 402745, 500710, 529322, 805490, 1323305, 1852627, 2646610, 3705254, 9263135, 18526270]

約数ペア:

[(1, 18526270), (2, 9263135), (5, 3705254), (7, 2646610), (10, 1852627), (14, 1323305), (23, 805490), (35, 529322), (37, 500710), (46, 402745), (70, 264661), (74, 250355), (115, 161098), (161, 115070), (185, 100142), (230, 80549), (259, 71530), (311, 59570), (322, 57535), (370, 50071), (518, 35765), (622, 29785), (805, 23014), (851, 21770), (1295, 14306), (1555, 11914), (1610, 11507), (1702, 10885), (2177, 8510), (2590, 7153), (3110, 5957), (4255, 4354)]