18962948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 36664320

約数和(自身を除く): 17701372

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 109, 122, 124, 218, 244, 436, 713, 1403, 1426, 1891, 2507, 2806, 2852, 3379, 3782, 5014, 5612, 6649, 6758, 7564, 10028, 13298, 13516, 26596, 43493, 77717, 86986, 152927, 155434, 173972, 206119, 305854, 310868, 412238, 611708, 824476, 4740737, 9481474, 18962948]

約数ペア:

[(1, 18962948), (2, 9481474), (4, 4740737), (23, 824476), (31, 611708), (46, 412238), (61, 310868), (62, 305854), (92, 206119), (109, 173972), (122, 155434), (124, 152927), (218, 86986), (244, 77717), (436, 43493), (713, 26596), (1403, 13516), (1426, 13298), (1891, 10028), (2507, 7564), (2806, 6758), (2852, 6649), (3379, 5612), (3782, 5014)]