18883960921

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1\times {\mathrm{9521}}^1$

素因数の和:13824

約数の個数: 16

約数和(自身を含む): 21911264640

約数和(自身を除く): 3027303719

約数列:

[1, 7, 67, 469, 4229, 9521, 29603, 66647, 283343, 637907, 1983401, 4465349, 40264309, 281850163, 2697708703, 18883960921]

約数ペア:

[(1, 18883960921), (7, 2697708703), (67, 281850163), (469, 40264309), (4229, 4465349), (9521, 1983401), (29603, 637907), (66647, 283343)]