18439512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8472

約数の個数: 64

約数和(自身を含む): 56743680

約数和(自身を除く): 38304168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8443, 16886, 25329, 33772, 50658, 59101, 67544, 101316, 109759, 118202, 177303, 202632, 219518, 236404, 329277, 354606, 439036, 472808, 658554, 709212, 768313, 878072, 1317108, 1418424, 1536626, 2304939, 2634216, 3073252, 4609878, 6146504, 9219756, 18439512]

約数ペア:

[(1, 18439512), (2, 9219756), (3, 6146504), (4, 4609878), (6, 3073252), (7, 2634216), (8, 2304939), (12, 1536626), (13, 1418424), (14, 1317108), (21, 878072), (24, 768313), (26, 709212), (28, 658554), (39, 472808), (42, 439036), (52, 354606), (56, 329277), (78, 236404), (84, 219518), (91, 202632), (104, 177303), (156, 118202), (168, 109759), (182, 101316), (273, 67544), (312, 59101), (364, 50658), (546, 33772), (728, 25329), (1092, 16886), (2184, 8443)]