18540588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^2$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 47976292

約数和(自身を除く): 29435704

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 121, 132, 226, 242, 339, 363, 452, 484, 678, 726, 1243, 1356, 1452, 2486, 3729, 4972, 7458, 12769, 13673, 14916, 25538, 27346, 38307, 41019, 51076, 54692, 76614, 82038, 140459, 153228, 164076, 280918, 421377, 561836, 842754, 1545049, 1685508, 3090098, 4635147, 6180196, 9270294, 18540588]

約数ペア:

[(1, 18540588), (2, 9270294), (3, 6180196), (4, 4635147), (6, 3090098), (11, 1685508), (12, 1545049), (22, 842754), (33, 561836), (44, 421377), (66, 280918), (113, 164076), (121, 153228), (132, 140459), (226, 82038), (242, 76614), (339, 54692), (363, 51076), (452, 41019), (484, 38307), (678, 27346), (726, 25538), (1243, 14916), (1356, 13673), (1452, 12769), (2486, 7458), (3729, 4972)]