18675350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 37283328

約数和(自身を除く): 18607978

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 127, 170, 173, 254, 346, 425, 635, 850, 865, 1270, 1730, 2159, 2941, 3175, 4318, 4325, 5882, 6350, 8650, 10795, 14705, 21590, 21971, 29410, 43942, 53975, 73525, 107950, 109855, 147050, 219710, 373507, 549275, 747014, 1098550, 1867535, 3735070, 9337675, 18675350]

約数ペア:

[(1, 18675350), (2, 9337675), (5, 3735070), (10, 1867535), (17, 1098550), (25, 747014), (34, 549275), (50, 373507), (85, 219710), (127, 147050), (170, 109855), (173, 107950), (254, 73525), (346, 53975), (425, 43942), (635, 29410), (850, 21971), (865, 21590), (1270, 14705), (1730, 10795), (2159, 8650), (2941, 6350), (3175, 5882), (4318, 4325)]