17859492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 52084032

約数和(自身を除く): 34224540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 541, 786, 917, 1082, 1179, 1572, 1623, 1834, 2164, 2358, 2751, 3246, 3668, 3787, 4716, 4869, 5502, 6492, 7574, 8253, 9738, 11004, 11361, 15148, 16506, 19476, 22722, 33012, 34083, 45444, 68166, 70871, 136332, 141742, 212613, 283484, 425226, 496097, 637839, 850452, 992194, 1275678, 1488291, 1984388, 2551356, 2976582, 4464873, 5953164, 8929746, 17859492]

約数ペア:

[(1, 17859492), (2, 8929746), (3, 5953164), (4, 4464873), (6, 2976582), (7, 2551356), (9, 1984388), (12, 1488291), (14, 1275678), (18, 992194), (21, 850452), (28, 637839), (36, 496097), (42, 425226), (63, 283484), (84, 212613), (126, 141742), (131, 136332), (252, 70871), (262, 68166), (393, 45444), (524, 34083), (541, 33012), (786, 22722), (917, 19476), (1082, 16506), (1179, 15148), (1572, 11361), (1623, 11004), (1834, 9738), (2164, 8253), (2358, 7574), (2751, 6492), (3246, 5502), (3668, 4869), (3787, 4716)]