18512194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12591806

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 359, 437, 718, 874, 1121, 1357, 2242, 2714, 6821, 8257, 13642, 16514, 21181, 25783, 42362, 51566, 156883, 313766, 402439, 487163, 804878, 974326, 9256097, 18512194]

約数ペア:

[(1, 18512194), (2, 9256097), (19, 974326), (23, 804878), (38, 487163), (46, 402439), (59, 313766), (118, 156883), (359, 51566), (437, 42362), (718, 25783), (874, 21181), (1121, 16514), (1357, 13642), (2242, 8257), (2714, 6821)]