18872130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 29390910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 293, 339, 565, 570, 586, 678, 879, 1130, 1465, 1695, 1758, 2147, 2930, 3390, 4294, 4395, 5567, 6441, 8790, 10735, 11134, 12882, 16701, 21470, 27835, 32205, 33109, 33402, 55670, 64410, 66218, 83505, 99327, 165545, 167010, 198654, 331090, 496635, 629071, 993270, 1258142, 1887213, 3145355, 3774426, 6290710, 9436065, 18872130]

約数ペア:

[(1, 18872130), (2, 9436065), (3, 6290710), (5, 3774426), (6, 3145355), (10, 1887213), (15, 1258142), (19, 993270), (30, 629071), (38, 496635), (57, 331090), (95, 198654), (113, 167010), (114, 165545), (190, 99327), (226, 83505), (285, 66218), (293, 64410), (339, 55670), (565, 33402), (570, 33109), (586, 32205), (678, 27835), (879, 21470), (1130, 16701), (1465, 12882), (1695, 11134), (1758, 10735), (2147, 8790), (2930, 6441), (3390, 5567), (4294, 4395)]