18278388

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6516

約数の個数: 36

約数和(自身を含む): 46795840

約数和(自身を除く): 28517452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6427, 12854, 19281, 25708, 38562, 57843, 77124, 115686, 231372, 507733, 1015466, 1523199, 2030932, 3046398, 4569597, 6092796, 9139194, 18278388]

約数ペア:

[(1, 18278388), (2, 9139194), (3, 6092796), (4, 4569597), (6, 3046398), (9, 2030932), (12, 1523199), (18, 1015466), (36, 507733), (79, 231372), (158, 115686), (237, 77124), (316, 57843), (474, 38562), (711, 25708), (948, 19281), (1422, 12854), (2844, 6427)]