18079424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 39873936

約数和(自身を除く): 21794512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 421, 488, 671, 704, 842, 976, 1342, 1684, 1952, 2684, 3368, 3904, 4631, 5368, 6736, 9262, 10736, 13472, 18524, 21472, 25681, 26944, 37048, 42944, 51362, 74096, 102724, 148192, 205448, 282491, 296384, 410896, 564982, 821792, 1129964, 1643584, 2259928, 4519856, 9039712, 18079424]

約数ペア:

[(1, 18079424), (2, 9039712), (4, 4519856), (8, 2259928), (11, 1643584), (16, 1129964), (22, 821792), (32, 564982), (44, 410896), (61, 296384), (64, 282491), (88, 205448), (122, 148192), (176, 102724), (244, 74096), (352, 51362), (421, 42944), (488, 37048), (671, 26944), (704, 25681), (842, 21472), (976, 18524), (1342, 13472), (1684, 10736), (1952, 9262), (2684, 6736), (3368, 5368), (3904, 4631)]