18219492

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 48573756

約数和(自身を除く): 30354264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1061, 1431, 1908, 2122, 2862, 3183, 4244, 4293, 5724, 6366, 8586, 9549, 12732, 17172, 19098, 28647, 38196, 56233, 57294, 85941, 112466, 114588, 168699, 171882, 224932, 337398, 343764, 506097, 674796, 1012194, 1518291, 2024388, 3036582, 4554873, 6073164, 9109746, 18219492]

約数ペア:

[(1, 18219492), (2, 9109746), (3, 6073164), (4, 4554873), (6, 3036582), (9, 2024388), (12, 1518291), (18, 1012194), (27, 674796), (36, 506097), (53, 343764), (54, 337398), (81, 224932), (106, 171882), (108, 168699), (159, 114588), (162, 112466), (212, 85941), (318, 57294), (324, 56233), (477, 38196), (636, 28647), (954, 19098), (1061, 17172), (1431, 12732), (1908, 9549), (2122, 8586), (2862, 6366), (3183, 5724), (4244, 4293)]