15838398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 36406656

約数和(自身を除く): 20568258

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 571, 603, 1142, 1206, 1541, 1713, 3082, 3426, 4623, 5139, 9246, 10278, 13133, 13869, 26266, 27738, 38257, 39399, 76514, 78798, 114771, 118197, 229542, 236394, 344313, 688626, 879911, 1759822, 2639733, 5279466, 7919199, 15838398]

約数ペア:

[(1, 15838398), (2, 7919199), (3, 5279466), (6, 2639733), (9, 1759822), (18, 879911), (23, 688626), (46, 344313), (67, 236394), (69, 229542), (134, 118197), (138, 114771), (201, 78798), (207, 76514), (402, 39399), (414, 38257), (571, 27738), (603, 26266), (1142, 13869), (1206, 13133), (1541, 10278), (1713, 9246), (3082, 5139), (3426, 4623)]