29518818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 42642462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 521, 798, 994, 1042, 1349, 1491, 1563, 2698, 2982, 3126, 3647, 4047, 7294, 8094, 9443, 9899, 10941, 18886, 19798, 21882, 28329, 29697, 36991, 56658, 59394, 69293, 73982, 110973, 138586, 207879, 221946, 258937, 415758, 517874, 702829, 776811, 1405658, 1553622, 2108487, 4216974, 4919803, 9839606, 14759409, 29518818]

約数ペア:

[(1, 29518818), (2, 14759409), (3, 9839606), (6, 4919803), (7, 4216974), (14, 2108487), (19, 1553622), (21, 1405658), (38, 776811), (42, 702829), (57, 517874), (71, 415758), (114, 258937), (133, 221946), (142, 207879), (213, 138586), (266, 110973), (399, 73982), (426, 69293), (497, 59394), (521, 56658), (798, 36991), (994, 29697), (1042, 28329), (1349, 21882), (1491, 19798), (1563, 18886), (2698, 10941), (2982, 9899), (3126, 9443), (3647, 8094), (4047, 7294)]