18231336

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13358

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 33747864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13327, 26654, 39981, 53308, 79962, 106616, 119943, 159924, 239886, 253213, 319848, 479772, 506426, 759639, 959544, 1012852, 1519278, 2025704, 2278917, 3038556, 4557834, 6077112, 9115668, 18231336]

約数ペア:

[(1, 18231336), (2, 9115668), (3, 6077112), (4, 4557834), (6, 3038556), (8, 2278917), (9, 2025704), (12, 1519278), (18, 1012852), (19, 959544), (24, 759639), (36, 506426), (38, 479772), (57, 319848), (72, 253213), (76, 239886), (114, 159924), (152, 119943), (171, 106616), (228, 79962), (342, 53308), (456, 39981), (684, 26654), (1368, 13327)]