18381120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 59911488

約数和(自身を除く): 41530368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 467, 480, 492, 615, 656, 820, 934, 960, 984, 1230, 1312, 1401, 1640, 1868, 1968, 2335, 2460, 2624, 2802, 3280, 3736, 3936, 4670, 4920, 5604, 6560, 7005, 7472, 7872, 9340, 9840, 11208, 13120, 14010, 14944, 18680, 19147, 19680, 22416, 28020, 29888, 37360, 38294, 39360, 44832, 56040, 57441, 74720, 76588, 89664, 95735, 112080, 114882, 149440, 153176, 191470, 224160, 229764, 287205, 306352, 382940, 448320, 459528, 574410, 612704, 765880, 919056, 1148820, 1225408, 1531760, 1838112, 2297640, 3063520, 3676224, 4595280, 6127040, 9190560, 18381120]

約数ペア:

[(1, 18381120), (2, 9190560), (3, 6127040), (4, 4595280), (5, 3676224), (6, 3063520), (8, 2297640), (10, 1838112), (12, 1531760), (15, 1225408), (16, 1148820), (20, 919056), (24, 765880), (30, 612704), (32, 574410), (40, 459528), (41, 448320), (48, 382940), (60, 306352), (64, 287205), (80, 229764), (82, 224160), (96, 191470), (120, 153176), (123, 149440), (160, 114882), (164, 112080), (192, 95735), (205, 89664), (240, 76588), (246, 74720), (320, 57441), (328, 56040), (410, 44832), (467, 39360), (480, 38294), (492, 37360), (615, 29888), (656, 28020), (820, 22416), (934, 19680), (960, 19147), (984, 18680), (1230, 14944), (1312, 14010), (1401, 13120), (1640, 11208), (1868, 9840), (1968, 9340), (2335, 7872), (2460, 7472), (2624, 7005), (2802, 6560), (3280, 5604), (3736, 4920), (3936, 4670)]