18854190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12323}}^1$

素因数の和:12353

約数の個数: 48

約数和(自身を含む): 51908688

約数和(自身を除く): 33054498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12323, 24646, 36969, 61615, 73938, 110907, 123230, 184845, 209491, 221814, 369690, 418982, 554535, 628473, 1047455, 1109070, 1256946, 1885419, 2094910, 3142365, 3770838, 6284730, 9427095, 18854190]

約数ペア:

[(1, 18854190), (2, 9427095), (3, 6284730), (5, 3770838), (6, 3142365), (9, 2094910), (10, 1885419), (15, 1256946), (17, 1109070), (18, 1047455), (30, 628473), (34, 554535), (45, 418982), (51, 369690), (85, 221814), (90, 209491), (102, 184845), (153, 123230), (170, 110907), (255, 73938), (306, 61615), (510, 36969), (765, 24646), (1530, 12323)]