1618443218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{15173}}^1$

素因数の和:15602

約数の個数: 32

約数和(自身を含む): 2927975040

約数和(自身を除く): 1309531822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 2807, 5614, 7619, 15173, 15238, 30346, 53333, 106211, 106666, 212422, 288287, 576574, 2018009, 4036018, 6084373, 12168746, 42590611, 85181222, 115603087, 231206174, 809221609, 1618443218]

約数ペア:

[(1, 1618443218), (2, 809221609), (7, 231206174), (14, 115603087), (19, 85181222), (38, 42590611), (133, 12168746), (266, 6084373), (401, 4036018), (802, 2018009), (2807, 576574), (5614, 288287), (7619, 212422), (15173, 106666), (15238, 106211), (30346, 53333)]