18905292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 40445748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1471, 1836, 2142, 2942, 3213, 4284, 4413, 5884, 6426, 8826, 10297, 12852, 13239, 17652, 20594, 25007, 26478, 30891, 39717, 41188, 50014, 52956, 61782, 75021, 79434, 92673, 100028, 123564, 150042, 158868, 175049, 185346, 225063, 278019, 300084, 350098, 370692, 450126, 525147, 556038, 675189, 700196, 900252, 1050294, 1112076, 1350378, 1575441, 2100588, 2700756, 3150882, 4726323, 6301764, 9452646, 18905292]

約数ペア:

[(1, 18905292), (2, 9452646), (3, 6301764), (4, 4726323), (6, 3150882), (7, 2700756), (9, 2100588), (12, 1575441), (14, 1350378), (17, 1112076), (18, 1050294), (21, 900252), (27, 700196), (28, 675189), (34, 556038), (36, 525147), (42, 450126), (51, 370692), (54, 350098), (63, 300084), (68, 278019), (84, 225063), (102, 185346), (108, 175049), (119, 158868), (126, 150042), (153, 123564), (189, 100028), (204, 92673), (238, 79434), (252, 75021), (306, 61782), (357, 52956), (378, 50014), (459, 41188), (476, 39717), (612, 30891), (714, 26478), (756, 25007), (918, 20594), (1071, 17652), (1428, 13239), (1471, 12852), (1836, 10297), (2142, 8826), (2942, 6426), (3213, 5884), (4284, 4413)]