18907400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 47809440

約数和(自身を除く): 28902040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 83, 85, 100, 134, 136, 166, 170, 200, 268, 332, 335, 340, 415, 425, 536, 664, 670, 680, 830, 850, 1139, 1340, 1411, 1660, 1675, 1700, 2075, 2278, 2680, 2822, 3320, 3350, 3400, 4150, 4556, 5561, 5644, 5695, 6700, 7055, 8300, 9112, 11122, 11288, 11390, 13400, 14110, 16600, 22244, 22780, 27805, 28220, 28475, 35275, 44488, 45560, 55610, 56440, 56950, 70550, 94537, 111220, 113900, 139025, 141100, 189074, 222440, 227800, 278050, 282200, 378148, 472685, 556100, 756296, 945370, 1112200, 1890740, 2363425, 3781480, 4726850, 9453700, 18907400]

約数ペア:

[(1, 18907400), (2, 9453700), (4, 4726850), (5, 3781480), (8, 2363425), (10, 1890740), (17, 1112200), (20, 945370), (25, 756296), (34, 556100), (40, 472685), (50, 378148), (67, 282200), (68, 278050), (83, 227800), (85, 222440), (100, 189074), (134, 141100), (136, 139025), (166, 113900), (170, 111220), (200, 94537), (268, 70550), (332, 56950), (335, 56440), (340, 55610), (415, 45560), (425, 44488), (536, 35275), (664, 28475), (670, 28220), (680, 27805), (830, 22780), (850, 22244), (1139, 16600), (1340, 14110), (1411, 13400), (1660, 11390), (1675, 11288), (1700, 11122), (2075, 9112), (2278, 8300), (2680, 7055), (2822, 6700), (3320, 5695), (3350, 5644), (3400, 5561), (4150, 4556)]