1851228

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 4895520

約数和(自身を除く): 3044292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 281, 366, 549, 562, 732, 843, 1098, 1124, 1647, 1686, 2196, 2529, 3294, 3372, 5058, 6588, 7587, 10116, 15174, 17141, 30348, 34282, 51423, 68564, 102846, 154269, 205692, 308538, 462807, 617076, 925614, 1851228]

約数ペア:

[(1, 1851228), (2, 925614), (3, 617076), (4, 462807), (6, 308538), (9, 205692), (12, 154269), (18, 102846), (27, 68564), (36, 51423), (54, 34282), (61, 30348), (108, 17141), (122, 15174), (183, 10116), (244, 7587), (281, 6588), (366, 5058), (549, 3372), (562, 3294), (732, 2529), (843, 2196), (1098, 1686), (1124, 1647)]