18008048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 37743120

約数和(自身を除く): 19735072

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1601, 2812, 3202, 5624, 6404, 11248, 12808, 25616, 30419, 59237, 60838, 118474, 121676, 236948, 243352, 473896, 486704, 947792, 1125503, 2251006, 4502012, 9004024, 18008048]

約数ペア:

[(1, 18008048), (2, 9004024), (4, 4502012), (8, 2251006), (16, 1125503), (19, 947792), (37, 486704), (38, 473896), (74, 243352), (76, 236948), (148, 121676), (152, 118474), (296, 60838), (304, 59237), (592, 30419), (703, 25616), (1406, 12808), (1601, 11248), (2812, 6404), (3202, 5624)]