18743712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 55375488

約数和(自身を除く): 36631776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 653, 736, 897, 1104, 1196, 1248, 1306, 1794, 1959, 2208, 2392, 2612, 3588, 3918, 4784, 5224, 7176, 7836, 8489, 9568, 10448, 14352, 15019, 15672, 16978, 20896, 25467, 28704, 30038, 31344, 33956, 45057, 50934, 60076, 62688, 67912, 90114, 101868, 120152, 135824, 180228, 195247, 203736, 240304, 271648, 360456, 390494, 407472, 480608, 585741, 720912, 780988, 814944, 1171482, 1441824, 1561976, 2342964, 3123952, 4685928, 6247904, 9371856, 18743712]

約数ペア:

[(1, 18743712), (2, 9371856), (3, 6247904), (4, 4685928), (6, 3123952), (8, 2342964), (12, 1561976), (13, 1441824), (16, 1171482), (23, 814944), (24, 780988), (26, 720912), (32, 585741), (39, 480608), (46, 407472), (48, 390494), (52, 360456), (69, 271648), (78, 240304), (92, 203736), (96, 195247), (104, 180228), (138, 135824), (156, 120152), (184, 101868), (208, 90114), (276, 67912), (299, 62688), (312, 60076), (368, 50934), (416, 45057), (552, 33956), (598, 31344), (624, 30038), (653, 28704), (736, 25467), (897, 20896), (1104, 16978), (1196, 15672), (1248, 15019), (1306, 14352), (1794, 10448), (1959, 9568), (2208, 8489), (2392, 7836), (2612, 7176), (3588, 5224), (3918, 4784)]