18991307304

素因数分解:

$2^3\times 3^6\times {\mathrm{3256397}}^1$

素因数の和:3256421

約数の個数: 56

約数和(自身を含む): 53388645210

約数和(自身を除く): 34397337906

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, 729, 972, 1458, 1944, 2916, 5832, 3256397, 6512794, 9769191, 13025588, 19538382, 26051176, 29307573, 39076764, 58615146, 78153528, 87922719, 117230292, 175845438, 234460584, 263768157, 351690876, 527536314, 703381752, 791304471, 1055072628, 1582608942, 2110145256, 2373913413, 3165217884, 4747826826, 6330435768, 9495653652, 18991307304]

約数ペア:

[(1, 18991307304), (2, 9495653652), (3, 6330435768), (4, 4747826826), (6, 3165217884), (8, 2373913413), (9, 2110145256), (12, 1582608942), (18, 1055072628), (24, 791304471), (27, 703381752), (36, 527536314), (54, 351690876), (72, 263768157), (81, 234460584), (108, 175845438), (162, 117230292), (216, 87922719), (243, 78153528), (324, 58615146), (486, 39076764), (648, 29307573), (729, 26051176), (972, 19538382), (1458, 13025588), (1944, 9769191), (2916, 6512794), (5832, 3256397)]