18191029416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 52328540160

約数和(自身を除く): 34137510744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 421, 622, 827, 842, 933, 1244, 1263, 1654, 1684, 1866, 2177, 2481, 2488, 2526, 2947, 3308, 3368, 3732, 4354, 4962, 5052, 5789, 5894, 6531, 6616, 7464, 8708, 8841, 9924, 10104, 11578, 11788, 13062, 17367, 17416, 17682, 19848, 23156, 23576, 26124, 34734, 35364, 46312, 52248, 69468, 70728, 130931, 138936, 257197, 261862, 348167, 392793, 514394, 523724, 696334, 771591, 785586, 916517, 1028788, 1044501, 1047448, 1392668, 1543182, 1571172, 1800379, 1833034, 2057576, 2089002, 2437169, 2749551, 2785336, 3086364, 3142344, 3600758, 3666068, 4178004, 4874338, 5401137, 5499102, 6172728, 7201516, 7311507, 7332136, 8356008, 9748676, 10802274, 10998204, 14403032, 14623014, 19497352, 21604548, 21996408, 29246028, 43209096, 58492056, 108279937, 216559874, 324839811, 433119748, 649679622, 757959559, 866239496, 1299359244, 1515919118, 2273878677, 2598718488, 3031838236, 4547757354, 6063676472, 9095514708, 18191029416]

約数ペア:

[(1, 18191029416), (2, 9095514708), (3, 6063676472), (4, 4547757354), (6, 3031838236), (7, 2598718488), (8, 2273878677), (12, 1515919118), (14, 1299359244), (21, 866239496), (24, 757959559), (28, 649679622), (42, 433119748), (56, 324839811), (84, 216559874), (168, 108279937), (311, 58492056), (421, 43209096), (622, 29246028), (827, 21996408), (842, 21604548), (933, 19497352), (1244, 14623014), (1263, 14403032), (1654, 10998204), (1684, 10802274), (1866, 9748676), (2177, 8356008), (2481, 7332136), (2488, 7311507), (2526, 7201516), (2947, 6172728), (3308, 5499102), (3368, 5401137), (3732, 4874338), (4354, 4178004), (4962, 3666068), (5052, 3600758), (5789, 3142344), (5894, 3086364), (6531, 2785336), (6616, 2749551), (7464, 2437169), (8708, 2089002), (8841, 2057576), (9924, 1833034), (10104, 1800379), (11578, 1571172), (11788, 1543182), (13062, 1392668), (17367, 1047448), (17416, 1044501), (17682, 1028788), (19848, 916517), (23156, 785586), (23576, 771591), (26124, 696334), (34734, 523724), (35364, 514394), (46312, 392793), (52248, 348167), (69468, 261862), (70728, 257197), (130931, 138936)]