18626536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 39168000

約数和(自身を除く): 20541464

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 67, 76, 118, 124, 134, 152, 236, 248, 268, 472, 536, 589, 1121, 1178, 1273, 1829, 2077, 2242, 2356, 2546, 3658, 3953, 4154, 4484, 4712, 5092, 7316, 7906, 8308, 8968, 10184, 14632, 15812, 16616, 31624, 34751, 39463, 69502, 75107, 78926, 122543, 139004, 150214, 157852, 245086, 278008, 300428, 315704, 490172, 600856, 980344, 2328317, 4656634, 9313268, 18626536]

約数ペア:

[(1, 18626536), (2, 9313268), (4, 4656634), (8, 2328317), (19, 980344), (31, 600856), (38, 490172), (59, 315704), (62, 300428), (67, 278008), (76, 245086), (118, 157852), (124, 150214), (134, 139004), (152, 122543), (236, 78926), (248, 75107), (268, 69502), (472, 39463), (536, 34751), (589, 31624), (1121, 16616), (1178, 15812), (1273, 14632), (1829, 10184), (2077, 8968), (2242, 8308), (2356, 7906), (2546, 7316), (3658, 5092), (3953, 4712), (4154, 4484)]