18635265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 19000575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 89, 99, 135, 141, 165, 235, 267, 297, 405, 423, 445, 495, 517, 705, 801, 891, 979, 1269, 1335, 1485, 1551, 2115, 2403, 2585, 2937, 3807, 4005, 4183, 4455, 4653, 4895, 6345, 7209, 7755, 8811, 12015, 12549, 13959, 14685, 19035, 20915, 23265, 26433, 36045, 37647, 41877, 44055, 46013, 62745, 69795, 79299, 112941, 132165, 138039, 188235, 209385, 230065, 338823, 396495, 414117, 564705, 690195, 1242351, 1694115, 2070585, 3727053, 6211755, 18635265]

約数ペア:

[(1, 18635265), (3, 6211755), (5, 3727053), (9, 2070585), (11, 1694115), (15, 1242351), (27, 690195), (33, 564705), (45, 414117), (47, 396495), (55, 338823), (81, 230065), (89, 209385), (99, 188235), (135, 138039), (141, 132165), (165, 112941), (235, 79299), (267, 69795), (297, 62745), (405, 46013), (423, 44055), (445, 41877), (495, 37647), (517, 36045), (705, 26433), (801, 23265), (891, 20915), (979, 19035), (1269, 14685), (1335, 13959), (1485, 12549), (1551, 12015), (2115, 8811), (2403, 7755), (2585, 7209), (2937, 6345), (3807, 4895), (4005, 4653), (4183, 4455)]