18658950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6581

約数の個数: 48

約数和(自身を含む): 48717120

約数和(自身を除く): 30058170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6547, 13094, 19641, 32735, 39282, 65470, 98205, 124393, 163675, 196410, 248786, 327350, 373179, 491025, 621965, 746358, 982050, 1243930, 1865895, 3109825, 3731790, 6219650, 9329475, 18658950]

約数ペア:

[(1, 18658950), (2, 9329475), (3, 6219650), (5, 3731790), (6, 3109825), (10, 1865895), (15, 1243930), (19, 982050), (25, 746358), (30, 621965), (38, 491025), (50, 373179), (57, 327350), (75, 248786), (95, 196410), (114, 163675), (150, 124393), (190, 98205), (285, 65470), (475, 39282), (570, 32735), (950, 19641), (1425, 13094), (2850, 6547)]