18030272

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 42

約数和(自身を含む): 38765988

約数和(自身を除く): 20735716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1667, 2704, 3334, 5408, 6668, 10816, 13336, 21671, 26672, 43342, 53344, 86684, 106688, 173368, 281723, 346736, 563446, 693472, 1126892, 1386944, 2253784, 4507568, 9015136, 18030272]

約数ペア:

[(1, 18030272), (2, 9015136), (4, 4507568), (8, 2253784), (13, 1386944), (16, 1126892), (26, 693472), (32, 563446), (52, 346736), (64, 281723), (104, 173368), (169, 106688), (208, 86684), (338, 53344), (416, 43342), (676, 26672), (832, 21671), (1352, 13336), (1667, 10816), (2704, 6668), (3334, 5408)]