18692838210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2740

約数の個数: 128

約数和(自身を含む): 48094560000

約数和(自身を除く): 29401721790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 149, 178, 190, 267, 285, 298, 445, 447, 534, 570, 745, 890, 894, 1335, 1490, 1691, 2235, 2473, 2670, 2831, 3382, 4470, 4946, 5073, 5662, 7419, 8455, 8493, 10146, 12365, 13261, 14155, 14838, 16910, 16986, 24730, 25365, 26522, 28310, 37095, 39783, 42465, 46987, 50730, 66305, 74190, 79566, 84930, 93974, 132610, 140961, 198915, 220097, 234935, 251959, 281922, 368477, 397830, 440194, 469870, 503918, 660291, 704805, 736954, 755877, 1100485, 1105431, 1259795, 1320582, 1409610, 1511754, 1842385, 2200970, 2210862, 2519590, 3301455, 3684770, 3779385, 4181843, 5527155, 6602910, 7001063, 7558770, 8363686, 11054310, 12545529, 14002126, 20909215, 21003189, 25091058, 32794453, 35005315, 41818430, 42006378, 62727645, 65588906, 70010630, 98383359, 105015945, 125455290, 163972265, 196766718, 210031890, 327944530, 491916795, 623094607, 983833590, 1246189214, 1869283821, 3115473035, 3738567642, 6230946070, 9346419105, 18692838210]

約数ペア:

[(1, 18692838210), (2, 9346419105), (3, 6230946070), (5, 3738567642), (6, 3115473035), (10, 1869283821), (15, 1246189214), (19, 983833590), (30, 623094607), (38, 491916795), (57, 327944530), (89, 210031890), (95, 196766718), (114, 163972265), (149, 125455290), (178, 105015945), (190, 98383359), (267, 70010630), (285, 65588906), (298, 62727645), (445, 42006378), (447, 41818430), (534, 35005315), (570, 32794453), (745, 25091058), (890, 21003189), (894, 20909215), (1335, 14002126), (1490, 12545529), (1691, 11054310), (2235, 8363686), (2473, 7558770), (2670, 7001063), (2831, 6602910), (3382, 5527155), (4470, 4181843), (4946, 3779385), (5073, 3684770), (5662, 3301455), (7419, 2519590), (8455, 2210862), (8493, 2200970), (10146, 1842385), (12365, 1511754), (13261, 1409610), (14155, 1320582), (14838, 1259795), (16910, 1105431), (16986, 1100485), (24730, 755877), (25365, 736954), (26522, 704805), (28310, 660291), (37095, 503918), (39783, 469870), (42465, 440194), (46987, 397830), (50730, 368477), (66305, 281922), (74190, 251959), (79566, 234935), (84930, 220097), (93974, 198915), (132610, 140961)]