18390708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 40315212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 167, 171, 207, 228, 252, 266, 276, 322, 334, 342, 399, 414, 437, 483, 501, 532, 644, 668, 684, 798, 828, 874, 966, 1002, 1169, 1197, 1311, 1449, 1503, 1596, 1748, 1932, 2004, 2338, 2394, 2622, 2898, 3006, 3059, 3173, 3507, 3841, 3933, 4676, 4788, 5244, 5796, 6012, 6118, 6346, 7014, 7682, 7866, 9177, 9519, 10521, 11523, 12236, 12692, 14028, 15364, 15732, 18354, 19038, 21042, 22211, 23046, 26887, 27531, 28557, 34569, 36708, 38076, 42084, 44422, 46092, 53774, 55062, 57114, 66633, 69138, 72979, 80661, 88844, 107548, 110124, 114228, 133266, 138276, 145958, 161322, 199899, 218937, 241983, 266532, 291916, 322644, 399798, 437874, 483966, 510853, 656811, 799596, 875748, 967932, 1021706, 1313622, 1532559, 2043412, 2627244, 3065118, 4597677, 6130236, 9195354, 18390708]

約数ペア:

[(1, 18390708), (2, 9195354), (3, 6130236), (4, 4597677), (6, 3065118), (7, 2627244), (9, 2043412), (12, 1532559), (14, 1313622), (18, 1021706), (19, 967932), (21, 875748), (23, 799596), (28, 656811), (36, 510853), (38, 483966), (42, 437874), (46, 399798), (57, 322644), (63, 291916), (69, 266532), (76, 241983), (84, 218937), (92, 199899), (114, 161322), (126, 145958), (133, 138276), (138, 133266), (161, 114228), (167, 110124), (171, 107548), (207, 88844), (228, 80661), (252, 72979), (266, 69138), (276, 66633), (322, 57114), (334, 55062), (342, 53774), (399, 46092), (414, 44422), (437, 42084), (483, 38076), (501, 36708), (532, 34569), (644, 28557), (668, 27531), (684, 26887), (798, 23046), (828, 22211), (874, 21042), (966, 19038), (1002, 18354), (1169, 15732), (1197, 15364), (1311, 14028), (1449, 12692), (1503, 12236), (1596, 11523), (1748, 10521), (1932, 9519), (2004, 9177), (2338, 7866), (2394, 7682), (2622, 7014), (2898, 6346), (3006, 6118), (3059, 6012), (3173, 5796), (3507, 5244), (3841, 4788), (3933, 4676)]