18028986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 20194374

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 947, 1002, 1894, 2841, 3173, 5682, 6346, 9519, 17993, 19038, 35986, 53979, 107958, 158149, 316298, 474447, 948894, 3004831, 6009662, 9014493, 18028986]

約数ペア:

[(1, 18028986), (2, 9014493), (3, 6009662), (6, 3004831), (19, 948894), (38, 474447), (57, 316298), (114, 158149), (167, 107958), (334, 53979), (501, 35986), (947, 19038), (1002, 17993), (1894, 9519), (2841, 6346), (3173, 5682)]