17969704676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2237}}^1\times {\mathrm{2371}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 39537976128

約数和(自身を除く): 21568271452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 2237, 2371, 3388, 4474, 4742, 8948, 9484, 15659, 16597, 24607, 26081, 31318, 33194, 49214, 52162, 62636, 66388, 98428, 104324, 172249, 182567, 270677, 286891, 344498, 365134, 541354, 573782, 688996, 730268, 1082708, 1147564, 1894739, 2008237, 3789478, 4016474, 5303927, 7578956, 8032948, 10607854, 21215708, 37127489, 58343197, 74254978, 116686394, 148509956, 233372788, 408402379, 641775167, 816804758, 1283550334, 1633609516, 2567100668, 4492426169, 8984852338, 17969704676]

約数ペア:

[(1, 17969704676), (2, 8984852338), (4, 4492426169), (7, 2567100668), (11, 1633609516), (14, 1283550334), (22, 816804758), (28, 641775167), (44, 408402379), (77, 233372788), (121, 148509956), (154, 116686394), (242, 74254978), (308, 58343197), (484, 37127489), (847, 21215708), (1694, 10607854), (2237, 8032948), (2371, 7578956), (3388, 5303927), (4474, 4016474), (4742, 3789478), (8948, 2008237), (9484, 1894739), (15659, 1147564), (16597, 1082708), (24607, 730268), (26081, 688996), (31318, 573782), (33194, 541354), (49214, 365134), (52162, 344498), (62636, 286891), (66388, 270677), (98428, 182567), (104324, 172249)]