17718642

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23649678

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 151, 159, 246, 302, 318, 369, 453, 477, 738, 906, 954, 1107, 1359, 1431, 2173, 2214, 2718, 2862, 4077, 4346, 6191, 6519, 8003, 8154, 12382, 13038, 16006, 18573, 19557, 24009, 37146, 39114, 48018, 55719, 58671, 72027, 111438, 117342, 144054, 167157, 216081, 328123, 334314, 432162, 656246, 984369, 1968738, 2953107, 5906214, 8859321, 17718642]

約数ペア:

[(1, 17718642), (2, 8859321), (3, 5906214), (6, 2953107), (9, 1968738), (18, 984369), (27, 656246), (41, 432162), (53, 334314), (54, 328123), (82, 216081), (106, 167157), (123, 144054), (151, 117342), (159, 111438), (246, 72027), (302, 58671), (318, 55719), (369, 48018), (453, 39114), (477, 37146), (738, 24009), (906, 19557), (954, 18573), (1107, 16006), (1359, 13038), (1431, 12382), (2173, 8154), (2214, 8003), (2718, 6519), (2862, 6191), (4077, 4346)]