18423828

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7417}}^1$

素因数の和:7453

約数の個数: 48

約数和(自身を含む): 49848960

約数和(自身を除く): 31425132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7417, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 170591, 200259, 267012, 341182, 400518, 511773, 682364, 801036, 1023546, 1535319, 2047092, 3070638, 4605957, 6141276, 9211914, 18423828]

約数ペア:

[(1, 18423828), (2, 9211914), (3, 6141276), (4, 4605957), (6, 3070638), (9, 2047092), (12, 1535319), (18, 1023546), (23, 801036), (27, 682364), (36, 511773), (46, 400518), (54, 341182), (69, 267012), (92, 200259), (108, 170591), (138, 133506), (207, 89004), (276, 66753), (414, 44502), (621, 29668), (828, 22251), (1242, 14834), (2484, 7417)]