18167804913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{110807}}^1$

素因数の和:110925

約数の個数: 32

約数和(自身を含む): 26210967552

約数和(自身を除く): 8043162639

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 1271, 1333, 1763, 3813, 3999, 5289, 54653, 110807, 163959, 332421, 3435017, 4543087, 4764701, 10305051, 13629261, 14294103, 140835697, 147705731, 195352741, 422507091, 443117193, 586058223, 6055934971, 18167804913]

約数ペア:

[(1, 18167804913), (3, 6055934971), (31, 586058223), (41, 443117193), (43, 422507091), (93, 195352741), (123, 147705731), (129, 140835697), (1271, 14294103), (1333, 13629261), (1763, 10305051), (3813, 4764701), (3999, 4543087), (5289, 3435017), (54653, 332421), (110807, 163959)]