18029328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 50086080

約数和(自身を除く): 32056752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 373, 424, 456, 636, 746, 848, 912, 1007, 1119, 1272, 1492, 2014, 2238, 2544, 2984, 3021, 4028, 4476, 5968, 6042, 7087, 8056, 8952, 12084, 14174, 16112, 17904, 19769, 21261, 24168, 28348, 39538, 42522, 48336, 56696, 59307, 79076, 85044, 113392, 118614, 158152, 170088, 237228, 316304, 340176, 375611, 474456, 751222, 948912, 1126833, 1502444, 2253666, 3004888, 4507332, 6009776, 9014664, 18029328]

約数ペア:

[(1, 18029328), (2, 9014664), (3, 6009776), (4, 4507332), (6, 3004888), (8, 2253666), (12, 1502444), (16, 1126833), (19, 948912), (24, 751222), (38, 474456), (48, 375611), (53, 340176), (57, 316304), (76, 237228), (106, 170088), (114, 158152), (152, 118614), (159, 113392), (212, 85044), (228, 79076), (304, 59307), (318, 56696), (373, 48336), (424, 42522), (456, 39538), (636, 28348), (746, 24168), (848, 21261), (912, 19769), (1007, 17904), (1119, 16112), (1272, 14174), (1492, 12084), (2014, 8952), (2238, 8056), (2544, 7087), (2984, 6042), (3021, 5968), (4028, 4476)]