18937248

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36220512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 132, 158, 176, 227, 237, 264, 316, 352, 454, 474, 528, 632, 681, 869, 908, 948, 1056, 1264, 1362, 1738, 1816, 1896, 2497, 2528, 2607, 2724, 3476, 3632, 3792, 4994, 5214, 5448, 6952, 7264, 7491, 7584, 9988, 10428, 10896, 13904, 14982, 17933, 19976, 20856, 21792, 27808, 29964, 35866, 39952, 41712, 53799, 59928, 71732, 79904, 83424, 107598, 119856, 143464, 197263, 215196, 239712, 286928, 394526, 430392, 573856, 591789, 789052, 860784, 1183578, 1578104, 1721568, 2367156, 3156208, 4734312, 6312416, 9468624, 18937248]

約数ペア:

[(1, 18937248), (2, 9468624), (3, 6312416), (4, 4734312), (6, 3156208), (8, 2367156), (11, 1721568), (12, 1578104), (16, 1183578), (22, 860784), (24, 789052), (32, 591789), (33, 573856), (44, 430392), (48, 394526), (66, 286928), (79, 239712), (88, 215196), (96, 197263), (132, 143464), (158, 119856), (176, 107598), (227, 83424), (237, 79904), (264, 71732), (316, 59928), (352, 53799), (454, 41712), (474, 39952), (528, 35866), (632, 29964), (681, 27808), (869, 21792), (908, 20856), (948, 19976), (1056, 17933), (1264, 14982), (1362, 13904), (1738, 10896), (1816, 10428), (1896, 9988), (2497, 7584), (2528, 7491), (2607, 7264), (2724, 6952), (3476, 5448), (3632, 5214), (3792, 4994)]