1899288

素因数分解:

$2^3\times 3^5\times {\mathrm{977}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 5339880

約数和(自身を除く): 3440592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 977, 1944, 1954, 2931, 3908, 5862, 7816, 8793, 11724, 17586, 23448, 26379, 35172, 52758, 70344, 79137, 105516, 158274, 211032, 237411, 316548, 474822, 633096, 949644, 1899288]

約数ペア:

[(1, 1899288), (2, 949644), (3, 633096), (4, 474822), (6, 316548), (8, 237411), (9, 211032), (12, 158274), (18, 105516), (24, 79137), (27, 70344), (36, 52758), (54, 35172), (72, 26379), (81, 23448), (108, 17586), (162, 11724), (216, 8793), (243, 7816), (324, 5862), (486, 3908), (648, 2931), (972, 1954), (977, 1944)]