16538886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 29587194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 439, 483, 546, 598, 819, 878, 897, 966, 1317, 1449, 1638, 1794, 2093, 2634, 2691, 2898, 3073, 3951, 4186, 5382, 5707, 6146, 6279, 7902, 9219, 10097, 11414, 12558, 17121, 18438, 18837, 20194, 27657, 30291, 34242, 37674, 39949, 51363, 55314, 60582, 70679, 79898, 90873, 102726, 119847, 131261, 141358, 181746, 212037, 239694, 262522, 359541, 393783, 424074, 636111, 719082, 787566, 918827, 1181349, 1272222, 1837654, 2362698, 2756481, 5512962, 8269443, 16538886]

約数ペア:

[(1, 16538886), (2, 8269443), (3, 5512962), (6, 2756481), (7, 2362698), (9, 1837654), (13, 1272222), (14, 1181349), (18, 918827), (21, 787566), (23, 719082), (26, 636111), (39, 424074), (42, 393783), (46, 359541), (63, 262522), (69, 239694), (78, 212037), (91, 181746), (117, 141358), (126, 131261), (138, 119847), (161, 102726), (182, 90873), (207, 79898), (234, 70679), (273, 60582), (299, 55314), (322, 51363), (414, 39949), (439, 37674), (483, 34242), (546, 30291), (598, 27657), (819, 20194), (878, 18837), (897, 18438), (966, 17121), (1317, 12558), (1449, 11414), (1638, 10097), (1794, 9219), (2093, 7902), (2634, 6279), (2691, 6146), (2898, 5707), (3073, 5382), (3951, 4186)]