18276150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 47106360

約数和(自身を除く): 28830210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 89, 111, 150, 178, 185, 222, 267, 370, 445, 534, 555, 890, 925, 1110, 1335, 1369, 1850, 2225, 2670, 2738, 2775, 3293, 4107, 4450, 5550, 6586, 6675, 6845, 8214, 9879, 13350, 13690, 16465, 19758, 20535, 32930, 34225, 41070, 49395, 68450, 82325, 98790, 102675, 121841, 164650, 205350, 243682, 246975, 365523, 493950, 609205, 731046, 1218410, 1827615, 3046025, 3655230, 6092050, 9138075, 18276150]

約数ペア:

[(1, 18276150), (2, 9138075), (3, 6092050), (5, 3655230), (6, 3046025), (10, 1827615), (15, 1218410), (25, 731046), (30, 609205), (37, 493950), (50, 365523), (74, 246975), (75, 243682), (89, 205350), (111, 164650), (150, 121841), (178, 102675), (185, 98790), (222, 82325), (267, 68450), (370, 49395), (445, 41070), (534, 34225), (555, 32930), (890, 20535), (925, 19758), (1110, 16465), (1335, 13690), (1369, 13350), (1850, 9879), (2225, 8214), (2670, 6845), (2738, 6675), (2775, 6586), (3293, 5550), (4107, 4450)]