18977704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 18404696

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1297, 1829, 2594, 3658, 5188, 7316, 10376, 14632, 40207, 76523, 80414, 153046, 160828, 306092, 321656, 612184, 2372213, 4744426, 9488852, 18977704]

約数ペア:

[(1, 18977704), (2, 9488852), (4, 4744426), (8, 2372213), (31, 612184), (59, 321656), (62, 306092), (118, 160828), (124, 153046), (236, 80414), (248, 76523), (472, 40207), (1297, 14632), (1829, 10376), (2594, 7316), (3658, 5188)]