17924940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 59837232

約数和(自身を除く): 41912292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 823, 990, 1089, 1210, 1452, 1646, 1815, 1980, 2178, 2420, 2469, 3292, 3630, 4115, 4356, 4938, 5445, 7260, 7407, 8230, 9053, 9876, 10890, 12345, 14814, 16460, 18106, 21780, 24690, 27159, 29628, 36212, 37035, 45265, 49380, 54318, 74070, 81477, 90530, 99583, 108636, 135795, 148140, 162954, 181060, 199166, 271590, 298749, 325908, 398332, 407385, 497915, 543180, 597498, 814770, 896247, 995830, 1194996, 1493745, 1629540, 1792494, 1991660, 2987490, 3584988, 4481235, 5974980, 8962470, 17924940]

約数ペア:

[(1, 17924940), (2, 8962470), (3, 5974980), (4, 4481235), (5, 3584988), (6, 2987490), (9, 1991660), (10, 1792494), (11, 1629540), (12, 1493745), (15, 1194996), (18, 995830), (20, 896247), (22, 814770), (30, 597498), (33, 543180), (36, 497915), (44, 407385), (45, 398332), (55, 325908), (60, 298749), (66, 271590), (90, 199166), (99, 181060), (110, 162954), (121, 148140), (132, 135795), (165, 108636), (180, 99583), (198, 90530), (220, 81477), (242, 74070), (330, 54318), (363, 49380), (396, 45265), (484, 37035), (495, 36212), (605, 29628), (660, 27159), (726, 24690), (823, 21780), (990, 18106), (1089, 16460), (1210, 14814), (1452, 12345), (1646, 10890), (1815, 9876), (1980, 9053), (2178, 8230), (2420, 7407), (2469, 7260), (3292, 5445), (3630, 4938), (4115, 4356)]