17900896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 39012624

約数和(自身を除く): 21111728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1163, 1184, 1924, 2326, 3848, 4652, 7696, 9304, 15119, 15392, 18608, 30238, 37216, 43031, 60476, 86062, 120952, 172124, 241904, 344248, 483808, 559403, 688496, 1118806, 1376992, 2237612, 4475224, 8950448, 17900896]

約数ペア:

[(1, 17900896), (2, 8950448), (4, 4475224), (8, 2237612), (13, 1376992), (16, 1118806), (26, 688496), (32, 559403), (37, 483808), (52, 344248), (74, 241904), (104, 172124), (148, 120952), (208, 86062), (296, 60476), (416, 43031), (481, 37216), (592, 30238), (962, 18608), (1163, 15392), (1184, 15119), (1924, 9304), (2326, 7696), (3848, 4652)]