2018330916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 5802918912

約数和(自身を除く): 3784587996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 284, 289, 357, 426, 476, 497, 578, 714, 852, 867, 994, 1156, 1171, 1207, 1428, 1491, 1734, 1988, 2023, 2342, 2414, 2982, 3468, 3513, 3621, 4046, 4684, 4828, 5964, 6069, 7026, 7242, 8092, 8197, 8449, 12138, 14052, 14484, 16394, 16898, 19907, 20519, 24276, 24591, 25347, 32788, 33796, 39814, 41038, 49182, 50694, 59721, 61557, 79628, 82076, 83141, 98364, 101388, 119442, 123114, 139349, 143633, 166282, 238884, 246228, 249423, 278698, 287266, 332564, 338419, 418047, 430899, 498846, 557396, 574532, 581987, 676838, 836094, 861798, 997692, 1015257, 1163974, 1353676, 1413397, 1672188, 1723596, 1745961, 2030514, 2327948, 2368933, 2826794, 3491922, 4061028, 4240191, 4737866, 5653588, 6983844, 7106799, 8480382, 9475732, 9893779, 14213598, 16960764, 19787558, 24027749, 28427196, 29681337, 39575116, 48055498, 59362674, 72083247, 96110996, 118725348, 144166494, 168194243, 288332988, 336388486, 504582729, 672776972, 1009165458, 2018330916]

約数ペア:

[(1, 2018330916), (2, 1009165458), (3, 672776972), (4, 504582729), (6, 336388486), (7, 288332988), (12, 168194243), (14, 144166494), (17, 118725348), (21, 96110996), (28, 72083247), (34, 59362674), (42, 48055498), (51, 39575116), (68, 29681337), (71, 28427196), (84, 24027749), (102, 19787558), (119, 16960764), (142, 14213598), (204, 9893779), (213, 9475732), (238, 8480382), (284, 7106799), (289, 6983844), (357, 5653588), (426, 4737866), (476, 4240191), (497, 4061028), (578, 3491922), (714, 2826794), (852, 2368933), (867, 2327948), (994, 2030514), (1156, 1745961), (1171, 1723596), (1207, 1672188), (1428, 1413397), (1491, 1353676), (1734, 1163974), (1988, 1015257), (2023, 997692), (2342, 861798), (2414, 836094), (2982, 676838), (3468, 581987), (3513, 574532), (3621, 557396), (4046, 498846), (4684, 430899), (4828, 418047), (5964, 338419), (6069, 332564), (7026, 287266), (7242, 278698), (8092, 249423), (8197, 246228), (8449, 238884), (12138, 166282), (14052, 143633), (14484, 139349), (16394, 123114), (16898, 119442), (19907, 101388), (20519, 98364), (24276, 83141), (24591, 82076), (25347, 79628), (32788, 61557), (33796, 59721), (39814, 50694), (41038, 49182)]