1638331354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9043

約数の個数: 48

約数和(自身を含む): 2952780480

約数和(自身を除く): 1314449126

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 361, 418, 437, 506, 722, 874, 3971, 4807, 7942, 8303, 8969, 9614, 16606, 17938, 91333, 98659, 170411, 182666, 197318, 206287, 340822, 412574, 1874521, 2269157, 3237809, 3749042, 3919453, 4538314, 6475618, 7838906, 35615899, 43113983, 71231798, 74469607, 86227966, 148939214, 819165677, 1638331354]

約数ペア:

[(1, 1638331354), (2, 819165677), (11, 148939214), (19, 86227966), (22, 74469607), (23, 71231798), (38, 43113983), (46, 35615899), (209, 7838906), (253, 6475618), (361, 4538314), (418, 3919453), (437, 3749042), (506, 3237809), (722, 2269157), (874, 1874521), (3971, 412574), (4807, 340822), (7942, 206287), (8303, 197318), (8969, 182666), (9614, 170411), (16606, 98659), (17938, 91333)]