18696258

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16487}}^1$

素因数の和:16508

約数の個数: 40

約数和(自身を含む): 47881152

約数和(自身を除く): 29184894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16487, 32974, 49461, 98922, 115409, 148383, 230818, 296766, 346227, 445149, 692454, 890298, 1038681, 1335447, 2077362, 2670894, 3116043, 6232086, 9348129, 18696258]

約数ペア:

[(1, 18696258), (2, 9348129), (3, 6232086), (6, 3116043), (7, 2670894), (9, 2077362), (14, 1335447), (18, 1038681), (21, 890298), (27, 692454), (42, 445149), (54, 346227), (63, 296766), (81, 230818), (126, 148383), (162, 115409), (189, 98922), (378, 49461), (567, 32974), (1134, 16487)]