18496692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 31036428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 251, 267, 276, 356, 414, 502, 534, 753, 801, 828, 1004, 1068, 1506, 1602, 2047, 2259, 3012, 3204, 4094, 4518, 5773, 6141, 8188, 9036, 11546, 12282, 17319, 18423, 22339, 23092, 24564, 34638, 36846, 44678, 51957, 67017, 69276, 73692, 89356, 103914, 134034, 201051, 207828, 268068, 402102, 513797, 804204, 1027594, 1541391, 2055188, 3082782, 4624173, 6165564, 9248346, 18496692]

約数ペア:

[(1, 18496692), (2, 9248346), (3, 6165564), (4, 4624173), (6, 3082782), (9, 2055188), (12, 1541391), (18, 1027594), (23, 804204), (36, 513797), (46, 402102), (69, 268068), (89, 207828), (92, 201051), (138, 134034), (178, 103914), (207, 89356), (251, 73692), (267, 69276), (276, 67017), (356, 51957), (414, 44678), (502, 36846), (534, 34638), (753, 24564), (801, 23092), (828, 22339), (1004, 18423), (1068, 17319), (1506, 12282), (1602, 11546), (2047, 9036), (2259, 8188), (3012, 6141), (3204, 5773), (4094, 4518)]