18974232

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8544

約数の個数: 48

約数和(自身を含む): 53052480

約数和(自身を除く): 34078248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8501, 17002, 25503, 34004, 51006, 68008, 76509, 102012, 153018, 204024, 263531, 306036, 527062, 612072, 790593, 1054124, 1581186, 2108248, 2371779, 3162372, 4743558, 6324744, 9487116, 18974232]

約数ペア:

[(1, 18974232), (2, 9487116), (3, 6324744), (4, 4743558), (6, 3162372), (8, 2371779), (9, 2108248), (12, 1581186), (18, 1054124), (24, 790593), (31, 612072), (36, 527062), (62, 306036), (72, 263531), (93, 204024), (124, 153018), (186, 102012), (248, 76509), (279, 68008), (372, 51006), (558, 34004), (744, 25503), (1116, 17002), (2232, 8501)]