17886752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 41771520

約数和(自身を除く): 23884768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 73, 76, 104, 124, 146, 152, 208, 247, 248, 292, 304, 403, 416, 494, 496, 584, 589, 608, 806, 949, 988, 992, 1168, 1178, 1387, 1612, 1898, 1976, 2263, 2336, 2356, 2774, 3224, 3796, 3952, 4526, 4712, 5548, 6448, 7592, 7657, 7904, 9052, 9424, 11096, 12896, 15184, 15314, 18031, 18104, 18848, 22192, 29419, 30368, 30628, 36062, 36208, 42997, 44384, 58838, 61256, 72124, 72416, 85994, 117676, 122512, 144248, 171988, 235352, 245024, 288496, 343976, 470704, 558961, 576992, 687952, 941408, 1117922, 1375904, 2235844, 4471688, 8943376, 17886752]

約数ペア:

[(1, 17886752), (2, 8943376), (4, 4471688), (8, 2235844), (13, 1375904), (16, 1117922), (19, 941408), (26, 687952), (31, 576992), (32, 558961), (38, 470704), (52, 343976), (62, 288496), (73, 245024), (76, 235352), (104, 171988), (124, 144248), (146, 122512), (152, 117676), (208, 85994), (247, 72416), (248, 72124), (292, 61256), (304, 58838), (403, 44384), (416, 42997), (494, 36208), (496, 36062), (584, 30628), (589, 30368), (608, 29419), (806, 22192), (949, 18848), (988, 18104), (992, 18031), (1168, 15314), (1178, 15184), (1387, 12896), (1612, 11096), (1898, 9424), (1976, 9052), (2263, 7904), (2336, 7657), (2356, 7592), (2774, 6448), (3224, 5548), (3796, 4712), (3952, 4526)]