18350618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 34409760

約数和(自身を除く): 16059142

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 209, 242, 247, 286, 307, 418, 494, 614, 1573, 2299, 2717, 3146, 3377, 3991, 4598, 5434, 5833, 6754, 7982, 11666, 29887, 37147, 43901, 59774, 64163, 74294, 75829, 87802, 128326, 151658, 482911, 705793, 834119, 965822, 1411586, 1668238, 9175309, 18350618]

約数ペア:

[(1, 18350618), (2, 9175309), (11, 1668238), (13, 1411586), (19, 965822), (22, 834119), (26, 705793), (38, 482911), (121, 151658), (143, 128326), (209, 87802), (242, 75829), (247, 74294), (286, 64163), (307, 59774), (418, 43901), (494, 37147), (614, 29887), (1573, 11666), (2299, 7982), (2717, 6754), (3146, 5833), (3377, 5434), (3991, 4598)]