18417752068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 35245808640

約数和(自身を除く): 16828056572

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 107, 151, 212, 214, 283, 302, 428, 566, 604, 1007, 1132, 2014, 2033, 2869, 4028, 4066, 5377, 5671, 5738, 8003, 8132, 10754, 11342, 11476, 14999, 16006, 16157, 21508, 22684, 29998, 30281, 32012, 32314, 42733, 59996, 60562, 64628, 85466, 107749, 121124, 152057, 170932, 215498, 284981, 304114, 306983, 430996, 569962, 575339, 608228, 613966, 811927, 856321, 1139924, 1150678, 1227932, 1604893, 1623854, 1712642, 2264849, 2301356, 3209786, 3247708, 3425284, 4529698, 4572431, 6419572, 9059396, 9144862, 16270099, 18289724, 30492967, 32540198, 43032131, 60985934, 65080396, 86064262, 86876189, 121971868, 172128524, 173752378, 242338843, 347504756, 484677686, 969355372, 4604438017, 9208876034, 18417752068]

約数ペア:

[(1, 18417752068), (2, 9208876034), (4, 4604438017), (19, 969355372), (38, 484677686), (53, 347504756), (76, 242338843), (106, 173752378), (107, 172128524), (151, 121971868), (212, 86876189), (214, 86064262), (283, 65080396), (302, 60985934), (428, 43032131), (566, 32540198), (604, 30492967), (1007, 18289724), (1132, 16270099), (2014, 9144862), (2033, 9059396), (2869, 6419572), (4028, 4572431), (4066, 4529698), (5377, 3425284), (5671, 3247708), (5738, 3209786), (8003, 2301356), (8132, 2264849), (10754, 1712642), (11342, 1623854), (11476, 1604893), (14999, 1227932), (16006, 1150678), (16157, 1139924), (21508, 856321), (22684, 811927), (29998, 613966), (30281, 608228), (32012, 575339), (32314, 569962), (42733, 430996), (59996, 306983), (60562, 304114), (64628, 284981), (85466, 215498), (107749, 170932), (121124, 152057)]