18952395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 19616565

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 269, 305, 385, 427, 671, 807, 915, 1155, 1281, 1345, 1883, 2013, 2135, 2959, 3355, 4035, 4697, 5649, 6405, 8877, 9415, 10065, 14091, 14795, 16409, 20713, 23485, 28245, 44385, 49227, 62139, 70455, 82045, 103565, 114863, 180499, 246135, 310695, 344589, 541497, 574315, 902495, 1263493, 1722945, 2707485, 3790479, 6317465, 18952395]

約数ペア:

[(1, 18952395), (3, 6317465), (5, 3790479), (7, 2707485), (11, 1722945), (15, 1263493), (21, 902495), (33, 574315), (35, 541497), (55, 344589), (61, 310695), (77, 246135), (105, 180499), (165, 114863), (183, 103565), (231, 82045), (269, 70455), (305, 62139), (385, 49227), (427, 44385), (671, 28245), (807, 23485), (915, 20713), (1155, 16409), (1281, 14795), (1345, 14091), (1883, 10065), (2013, 9415), (2135, 8877), (2959, 6405), (3355, 5649), (4035, 4697)]