18832170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 54960768

約数和(自身を除く): 36128598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 557, 690, 735, 805, 966, 1114, 1127, 1470, 1610, 1671, 2254, 2415, 2785, 3342, 3381, 3899, 4830, 5570, 5635, 6762, 7798, 8355, 11270, 11697, 12811, 16710, 16905, 19495, 23394, 25622, 27293, 33810, 38433, 38990, 54586, 58485, 64055, 76866, 81879, 89677, 116970, 128110, 136465, 163758, 179354, 192165, 269031, 272930, 384330, 409395, 448385, 538062, 627739, 818790, 896770, 1255478, 1345155, 1883217, 2690310, 3138695, 3766434, 6277390, 9416085, 18832170]

約数ペア:

[(1, 18832170), (2, 9416085), (3, 6277390), (5, 3766434), (6, 3138695), (7, 2690310), (10, 1883217), (14, 1345155), (15, 1255478), (21, 896770), (23, 818790), (30, 627739), (35, 538062), (42, 448385), (46, 409395), (49, 384330), (69, 272930), (70, 269031), (98, 192165), (105, 179354), (115, 163758), (138, 136465), (147, 128110), (161, 116970), (210, 89677), (230, 81879), (245, 76866), (294, 64055), (322, 58485), (345, 54586), (483, 38990), (490, 38433), (557, 33810), (690, 27293), (735, 25622), (805, 23394), (966, 19495), (1114, 16905), (1127, 16710), (1470, 12811), (1610, 11697), (1671, 11270), (2254, 8355), (2415, 7798), (2785, 6762), (3342, 5635), (3381, 5570), (3899, 4830)]