18420110532

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{187631}}^1$

素因数の和:187751

約数の個数: 72

約数和(自身を含む): 48764806272

約数和(自身を除く): 30344695740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 243, 303, 324, 404, 486, 606, 909, 972, 1212, 1818, 2727, 3636, 5454, 8181, 10908, 16362, 24543, 32724, 49086, 98172, 187631, 375262, 562893, 750524, 1125786, 1688679, 2251572, 3377358, 5066037, 6754716, 10132074, 15198111, 18950731, 20264148, 30396222, 37901462, 45594333, 56852193, 60792444, 75802924, 91188666, 113704386, 170556579, 182377332, 227408772, 341113158, 511669737, 682226316, 1023339474, 1535009211, 2046678948, 3070018422, 4605027633, 6140036844, 9210055266, 18420110532]

約数ペア:

[(1, 18420110532), (2, 9210055266), (3, 6140036844), (4, 4605027633), (6, 3070018422), (9, 2046678948), (12, 1535009211), (18, 1023339474), (27, 682226316), (36, 511669737), (54, 341113158), (81, 227408772), (101, 182377332), (108, 170556579), (162, 113704386), (202, 91188666), (243, 75802924), (303, 60792444), (324, 56852193), (404, 45594333), (486, 37901462), (606, 30396222), (909, 20264148), (972, 18950731), (1212, 15198111), (1818, 10132074), (2727, 6754716), (3636, 5066037), (5454, 3377358), (8181, 2251572), (10908, 1688679), (16362, 1125786), (24543, 750524), (32724, 562893), (49086, 375262), (98172, 187631)]