18645492

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 45460800

約数和(自身を除く): 26815308

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 348, 393, 409, 524, 786, 818, 1227, 1572, 1636, 2454, 3799, 4908, 7598, 11397, 11861, 15196, 22794, 23722, 35583, 45588, 47444, 53579, 71166, 107158, 142332, 160737, 214316, 321474, 642948, 1553791, 3107582, 4661373, 6215164, 9322746, 18645492]

約数ペア:

[(1, 18645492), (2, 9322746), (3, 6215164), (4, 4661373), (6, 3107582), (12, 1553791), (29, 642948), (58, 321474), (87, 214316), (116, 160737), (131, 142332), (174, 107158), (262, 71166), (348, 53579), (393, 47444), (409, 45588), (524, 35583), (786, 23722), (818, 22794), (1227, 15196), (1572, 11861), (1636, 11397), (2454, 7598), (3799, 4908)]