18918252

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3787

約数の個数: 48

約数和(自身を含む): 50104320

約数和(自身を除く): 31186068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3727, 5076, 7454, 11181, 14908, 22362, 33543, 44724, 67086, 100629, 134172, 175169, 201258, 350338, 402516, 525507, 700676, 1051014, 1576521, 2102028, 3153042, 4729563, 6306084, 9459126, 18918252]

約数ペア:

[(1, 18918252), (2, 9459126), (3, 6306084), (4, 4729563), (6, 3153042), (9, 2102028), (12, 1576521), (18, 1051014), (27, 700676), (36, 525507), (47, 402516), (54, 350338), (94, 201258), (108, 175169), (141, 134172), (188, 100629), (282, 67086), (423, 44724), (564, 33543), (846, 22362), (1269, 14908), (1692, 11181), (2538, 7454), (3727, 5076)]