18327948

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^2$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 43578360

約数和(自身を除く): 25250412

約数列:

[1, 2, 3, 4, 6, 12, 89, 131, 178, 262, 267, 356, 393, 524, 534, 786, 1068, 1572, 11659, 17161, 23318, 34322, 34977, 46636, 51483, 68644, 69954, 102966, 139908, 205932, 1527329, 3054658, 4581987, 6109316, 9163974, 18327948]

約数ペア:

[(1, 18327948), (2, 9163974), (3, 6109316), (4, 4581987), (6, 3054658), (12, 1527329), (89, 205932), (131, 139908), (178, 102966), (262, 69954), (267, 68644), (356, 51483), (393, 46636), (524, 34977), (534, 34322), (786, 23318), (1068, 17161), (1572, 11659)]