18028188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26357}}^1$

素因数の和:26386

約数の個数: 36

約数和(自身を含む): 47971560

約数和(自身を除く): 29943372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26357, 52714, 79071, 105428, 158142, 237213, 316284, 474426, 500783, 948852, 1001566, 1502349, 2003132, 3004698, 4507047, 6009396, 9014094, 18028188]

約数ペア:

[(1, 18028188), (2, 9014094), (3, 6009396), (4, 4507047), (6, 3004698), (9, 2003132), (12, 1502349), (18, 1001566), (19, 948852), (36, 500783), (38, 474426), (57, 316284), (76, 237213), (114, 158142), (171, 105428), (228, 79071), (342, 52714), (684, 26357)]