18730380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 52867584

約数和(自身を除く): 34137204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2383, 2620, 3930, 4766, 7149, 7860, 9532, 11915, 14298, 23830, 28596, 35745, 47660, 71490, 142980, 312173, 624346, 936519, 1248692, 1560865, 1873038, 3121730, 3746076, 4682595, 6243460, 9365190, 18730380]

約数ペア:

[(1, 18730380), (2, 9365190), (3, 6243460), (4, 4682595), (5, 3746076), (6, 3121730), (10, 1873038), (12, 1560865), (15, 1248692), (20, 936519), (30, 624346), (60, 312173), (131, 142980), (262, 71490), (393, 47660), (524, 35745), (655, 28596), (786, 23830), (1310, 14298), (1572, 11915), (1965, 9532), (2383, 7860), (2620, 7149), (3930, 4766)]