18440370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15787

約数の個数: 48

約数和(自身を含む): 51636312

約数和(自身を除く): 33195942

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15761, 31522, 47283, 78805, 94566, 141849, 157610, 204893, 236415, 283698, 409786, 472830, 614679, 709245, 1024465, 1229358, 1418490, 1844037, 2048930, 3073395, 3688074, 6146790, 9220185, 18440370]

約数ペア:

[(1, 18440370), (2, 9220185), (3, 6146790), (5, 3688074), (6, 3073395), (9, 2048930), (10, 1844037), (13, 1418490), (15, 1229358), (18, 1024465), (26, 709245), (30, 614679), (39, 472830), (45, 409786), (65, 283698), (78, 236415), (90, 204893), (117, 157610), (130, 141849), (195, 94566), (234, 78805), (390, 47283), (585, 31522), (1170, 15761)]