2018803390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 4180377600

約数和(自身を除く): 2161574210

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 53, 58, 62, 95, 106, 145, 155, 190, 223, 265, 290, 310, 446, 530, 551, 589, 899, 1007, 1102, 1115, 1178, 1537, 1643, 1798, 2014, 2230, 2755, 2945, 3074, 3286, 4237, 4495, 5035, 5510, 5890, 6467, 6913, 7685, 8215, 8474, 8990, 10070, 11819, 12934, 13826, 15370, 16430, 17081, 21185, 23638, 29203, 31217, 32335, 34162, 34565, 42370, 47647, 58406, 59095, 62434, 64670, 69130, 85405, 95294, 118190, 122873, 131347, 146015, 156085, 170810, 200477, 224561, 238235, 245746, 262694, 292030, 312170, 342751, 366389, 400954, 449122, 476470, 614365, 656735, 685502, 732778, 905293, 1002385, 1122805, 1228730, 1313470, 1713755, 1810586, 1831945, 2004770, 2245610, 3427510, 3663890, 3809063, 4526465, 6512269, 6961391, 7618126, 9052930, 10625281, 13024538, 13922782, 19045315, 21250562, 32561345, 34806955, 38090630, 53126405, 65122690, 69613910, 106252810, 201880339, 403760678, 1009401695, 2018803390]

約数ペア:

[(1, 2018803390), (2, 1009401695), (5, 403760678), (10, 201880339), (19, 106252810), (29, 69613910), (31, 65122690), (38, 53126405), (53, 38090630), (58, 34806955), (62, 32561345), (95, 21250562), (106, 19045315), (145, 13922782), (155, 13024538), (190, 10625281), (223, 9052930), (265, 7618126), (290, 6961391), (310, 6512269), (446, 4526465), (530, 3809063), (551, 3663890), (589, 3427510), (899, 2245610), (1007, 2004770), (1102, 1831945), (1115, 1810586), (1178, 1713755), (1537, 1313470), (1643, 1228730), (1798, 1122805), (2014, 1002385), (2230, 905293), (2755, 732778), (2945, 685502), (3074, 656735), (3286, 614365), (4237, 476470), (4495, 449122), (5035, 400954), (5510, 366389), (5890, 342751), (6467, 312170), (6913, 292030), (7685, 262694), (8215, 245746), (8474, 238235), (8990, 224561), (10070, 200477), (11819, 170810), (12934, 156085), (13826, 146015), (15370, 131347), (16430, 122873), (17081, 118190), (21185, 95294), (23638, 85405), (29203, 69130), (31217, 64670), (32335, 62434), (34162, 59095), (34565, 58406), (42370, 47647)]